Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.




SSCWeb Data Provenance Table

Yellow - Active missions

White - Inactive missions

Blue - Celestial objects and Lagrange Points

TLE - NORAD Two Line Element Set

SPICE (Spacecraft Planet Instrument C-matrix Events) from NASA's Navigation and Ancillary Information Facility (NAIF) at JPL

 

Satellite

pred/def

Update frequency

Source

ace

definitive

weekly

HDF - ACE Science Center

http://www.srl.caltech.edu/ACE/ASC/DATA/ancillary/ACE_ANCIL.HDF

predictive

monthly

SPICE - predictive only - JPL

active

definitive

adityal1

definitive

Varied

SPICE kernels

aec

definitive

TLE

aed

definitive

TLE

aee

definitive

TLE

aerocube6a

definitive

weekly

TLE

predictive

weekly

aerocube6b

definitive

weekly

TLE

predictive

weekly

aim

definitive

TLE

akebono

definitive

TLE

alouette1

definitive

TLE

alouette2

predictive

TLE

definitive

apex

definitive

predictive

aqua

definitive

weekly

TLE

predictive

weekly

arase

definitive

weekly

TLE

predictive

ariel4

definitive

TLE

artemisp1

definitive

every 2-3 days

CDF (dataset: THB_L1_STATE, var: thb_pos)

artemisp1pred

predictive

weekly

ASCII downloaded ~2/year from Berkeley site

artemisp2

definitive

every 2-3 days

CDF (dataset: THC_L1_STATE, var: thc_pos)

artemisp2pred

predictive

weekly

ASCII downloaded ~2/year from Berkeley site

astrid2

definitive

aura

definitive

weekly

TLE

predictive

weekly

barrel1a

definitive

CDF (dataset: BAR_1A_L2_EPHEM, vars: Quality, GPS_lat, GPS_lon, GPS_alt)

barrel1b

definitive

similar dataset source (from CDAWeb) is used for all BARREL data sets as shown for barrel1a

barrel1c

definitive

barrel1d

definitive

barrel1g

definitive

barrel1h

definitive

barrel1i

definitive

barrel1j

definitive

barrel1k

definitive

barrel1m

definitive

barrel1n

definitive

barrel1o

definitive

barrel1q

definitive

barrel1r

definitive

barrel1s

definitive

barrel1t

definitive

barrel1u

definitive

barrel1v

definitive

barrel2a

definitive

barrel2b

definitive

barrel2c

definitive

barrel2d

definitive

barrel2e

definitive

barrel2f

definitive

barrel2i

definitive

barrel2k

definitive

barrel2l

definitive

barrel2m

definitive

barrel2n

definitive

barrel2o

definitive

barrel2p

definitive

barrel2q

definitive

barrel2t

definitive

barrel2w

definitive

barrel2x

definitive

barrel2y

definitive

barrel3a

definitive

barrel3b

definitive

barrel3c

definitive

barrel3d

definitive

barrel3e

definitive

barrel3f

definitive

barrel3g

definitive

barrel4a

definitive

barrel4b

definitive

barrel4c

definitive

barrel4d

definitive

barrel4e

definitive

barrel4f

definitive

barrel4g

definitive

barrel4h

definitive

barrel5a

definitive

barrel6a

definitive

barrel7a

definitive

bepicolombo

definitive

monthly

SPICE - https://www.cosmos.esa.int/web/spice/spice-for-bepicolombo

biosentinel

predictive

one time

JPL SPICE kernel

calipso

definitive

TLE

cassini

definitive

SPICE - NAIF

cassiope

definitive

weekly

TLE

predictive

weekly

cce

definitive

champ

definitive

TLE

chandra

definitive

TLE

chibism

definitive

TLE

predictive

cirbe

definitive

TLE

cloudsat

definitive

TLE

cluster1

definitive

CDFs for definitive (dataset: CL_SP_AUX, var: sc_r1_xyz_gei)

predictive

super_ltofs for predictive (from http://www.jsoc.rl.ac.uk/jsocPlanningFiles.php?docs=SUPER_LTOF)

cluster2

definitive

CDFs for definitive (dataset: CL_SP_AUX, var: sc_r2_xyz_gei)

cluster3

definitive

CDFs for definitive (dataset: CL_SP_AUX, var: sc_r_xyz_gei - no number after 'r', this is the reference s/c)

predictive

super_ltofs for predictive

cluster4

definitive

CDFs for definitive (dataset: CL_SP_AUX, var: sc_r4_xyz_gei)

predictive

super_ltofs for predictive

cnofs

definitive

TLE

comet21pgz

definitive

SPICE - Horizons at JPL

comethalley

definitive

SPICE - Horizons at JPL

crres

definitive

csswe

definitive

TLE

predictive

dawn

definitive

SPICE - NAIF

de1

definitive

TLE

de2

definitive

TLE

demeter

predictive

TLE

dmea

definitive

TLE

dmspf06

definitive

TLE

dmspf07

definitive

TLE

dmspf08

definitive

TLE

dmspf09

definitive

TLE

dmspf10

definitive

dmspf11

definitive

dmspf12

definitive

dmspf13

definitive

TLE - special

dmspf14

definitive

TLE - special

dmspf15

definitive

monthly

TLE - special

dmspf16

definitive

monthly

TLE - special

dmspf17

definitive

monthly

TLE - special

dmspf18

definitive

monthly

TLE - special

dmspf19

definitive

TLE - special

doublestar1

definitive

Varied. Team was alerted whenever new super_ltof was available.

http://www.epos.rl.ac.uk/displayFile.php?file=SUPER_LTOF_T1.DSP&mode=download (url no longer active) for predictive and definitive data.

doublestar2

definitive

Varied. Team was alerted whenever new super_ltof was available.

http://www.epos.rl.ac.uk/displayFile.php?file=SUPER_LTOF_T2.DSP&mode=download (url no longer active) for predictive and definitive data.

dscovr

predictive

weekly

SPICE originally, now CDFs (dataset: DSCOVR_ORBIT_PRE, var: GCI_POS)

dsxset

definitive

weekly

TLE

predictive

weekly

elfina

definitive

TLE - definitives only

elfinb

definitive

TLE - definitives only

equators

definitive

explorer45

predictive

TLE

definitive

escapadeblue

Weekly

SPICE kernels

escapadegold

Weekly

SPICE kernels

eziea

weekly

SPICE kernels obtained from JHU/APL

ezieb

weekly

SPICE kernels obtained from JHU/APL

eziec

weekly

SPICE kernels obtained from JHU/APL

fast

definitive

TLE

predictive

firebird3

definitive

TLE

firebird4

definitive

TLE

freja

definitive

galileo

definitive

SPICE - NAIF

gatewayconc

predictive

SPICE - NAIF

gcomw1

definitive

weekly

TLE

predictive

weekly

genesis

definitive

geotail

definitive

weekly

CDFs (dataset: GE_WO_PRE, var: GCI_POS)

predictive

weekly

giotto

definitive

spice

gms3

definitive

goce

definitive

TLE

goes10

definitive

TLE

goes11

definitive

TLE

predictive

goes12

definitive

TLE

predictive

goes13

definitive

TLE

predictive

goes14

definitive

weekly

TLE

predictive

weekly

goes15

definitive

TLE

goes16

definitive

weekly

TLE

predictive

weekly

goes17

definitive

weekly

TLE

predictive

weekly

goes18

definitive

weekly

TLE

predictive

weekly

goes19

definitive

weekly

TLE

predictive

weekly

goes6

definitive

goes7

definitive

goes8

definitive

TLE

predictive

goes9

definitive

TLE

gold

definitive

weekly

TLE

predictive

weekly

goldc

predictive

modeled

gosat

definitive

weekly

TLE

predictive

weekly

grace1

definitive

TLE

predictive

grace2

definitive

TLE

predictive

gracefo1

definitive

weekly

TLE

predictive

weekly

gracefo2

definitive

weekly

TLE

predictive

weekly

hawkeye

definitive

helios1

definitive

SPICE - NAIF

helios2

definitive

SPICE - NAIF

hinode

definitive

weekly

TLE

predictive

weekly

ibex

predictive

one time

SPICE kernel

ice

definitive

SPICE - NAIF

icon

definitive

weekly

TLE

image

definitive

CDFs (dataset: IM_OR_DEF, var: GCI_POS) and TLE

predictive

imp7

definitive

imp8

definitive

predictive

interballaurora

definitive

interballtail

definitive

iris

definitive

weekly

TLE

irm

definitive

isee1

predictive

TLE

isee2

predictive

TLE

isee3

definitive

definitive

isis1

predictive

TLE

definitive

isis2

definitive

TLE

iss

definitive

weekly

TLE

predictive

weekly

issb

definitive

TLE

jason

predictive

TLE

jason2

definitive

TLE

predictive

weekly

juice

predictive

monthly

SPICE - NAIF

juno

predictive

monthly

SPICE - NAIF

jupiter

definitive

SPICE - NAIF

kepler

predictive

SPICE

KPLO (Danuri)

definitive

one time

SPICE - KARI-PDS

Lagrange Point (L1)

predictive

modeled

landsat7

definitive

TLE

predictive

weekly

landsat8

definitive

weekly

TLE

predictive

weekly

landsat9

definitive

weekly

TLE

predictive

weekly

lanl01

predictive

lanl02

predictive

lanl89

predictive

lanl90

predictive

lanl91

predictive

lanl94

predictive

lanl97

predictive

lro

definitive

SPICE

mars

definitive

SPICE

maven

predictive

monthly

SPICE - NAIF

mercury

definitive

monthly

SPICE from planetary ephemeris

messenger

definitive

SPICE

metop1b

definitive

weekly

TLE

predictive

weekly

metop2a

definitive

TLE

metopc

definitive

weekly

TLE

predictive

weekly

mgs

definitive

one time

SPICE kernel

microlab1

predictive

TLE

mir

definitive

mms1

definitive

weekly

CDFs - definitive (dataset: MMS1_MEC_SRVY_L2_EPHT89D, var: mms1_mec_r_eci)

predictive

monthly

SPICE - predictive only

mms1ltpred

predictive

mms2

definitive

weekly

CDFs - definitive (dataset: MMS2_MEC_SRVY_L2_EPHT89D, var: mms2_mec_r_eci)

predictive

monthly

SPICE - predictive only

mms3

definitive

weekly

CDFs - definitive (dataset: MMS3_MEC_SRVY_L2_EPHT89D, var: mms3_mec_r_eci)

predictive

monthly

SPICE - predictive only

mms4

definitive

weekly

CDFs - definitive (dataset: MMS4_MEC_SRVY_L2_EPHT89D, var: mms4_mec_r_eci)

predictive

monthly

SPICE - predictive only

moon

definitive

SPICE from planetary ephemeris

mro

predictive

SPICE

msl

definitive

one time

SPICE kernel

msx

definitive

neptune

definitive

SPICE - NAIF

newhorizons

definitive

SPICE

predictive

noaa10

definitive

TLE

noaa12

definitive

noaa14

definitive

predictive

noaa15

definitive

weekly

TLE

predictive

weekly

noaa16

definitive

TLE

predictive

noaa17

definitive

TLE

predictive

noaa18

definitive

weekly

TLE

predictive

weekly

noaa19

definitive

weekly

TLE

predictive

weekly

noaa20

definitive

weekly

TLE

predictive

weekly

noaa21

definitive

weekly

TLE

predictive

weekly

noaa5

predictive

TLE

definitive

noaa6

definitive

TLE

noaa7

definitive

TLE

predictive

noaa8

definitive

TLE

predictive

oersted

definitive

weekly

TLE

predictive

weekly

ogo5

definitive

TLE

predictive

ogo6

definitive

ohzora

definitive

orx

definitive

one time

SPICE kernel

parasol

definitive

TLE

parkersp

definitive

monthly

SPICE

parkersppred

predictive

pioneer10

definitive

SPICE

pioneer11

definitive

SPICE

pluto

definitive

SPICE - NAIF

polar

definitive

CDFs (dataset: PO_OR_DEF, var: GCI_POS, from 1996 58 - 1997 196; PO_OR_PRE, var: GCI_POS, from 1997 196 - 2008 166 )

psyche

predictive

one time

SPICE kernel

predictive

rbspa

definitive

SPICE from APL

predictive

rbspapred

predictive

rbspb

definitive

SPICE from APL

predictive

rbspbpred

predictive

real

definitive

weekly

TLE

predictive

weekly

reimei

definitive

weekly

TLE

predictive

weekly

rhessi

definitive

TLE

rocsat1

definitive

TLE

rosetta

predictive

SPICE

sampex

definitive

TLE

saturn

definitive

SPICE - NAIF

scatha

definitive

sdo

definitive

weekly

TLE

predictive

weekly

smilepredict

predictive

ASCII from Philippe Escoubet

snoe

definitive

predictive

soho

definitive

monthly

SPICE - https://sohowww.nascom.nasa.gov/data/ancillary/orbit/spice/soho_orbit.bsp

predictive

weekly

solarorbiter

predictive

monthly

SPICE

sorce

definitive

TLE

predictive

spitzer

definitive

SPICE

sport

definitive

TLE

sputnik1

predictive

TLE

st5a

definitive

TLE

predictive

st5b

definitive

TLE

predictive

st5c

definitive

TLE

predictive

stereoa

definitive

weekly

predictive

monthly SPICE https://stereo-ssc.nascom.nasa.gov/data/moc_sds/ahead/data_products/ephemerides/ahead_latest.epm.xsp

stereob

definitive

SPICE https://stereo-ssc.nascom.nasa.gov/data/moc_sds/behind/data_products/ephemerides/behind_latest.epm.xsp

sun

definitive

monthly

SPICE from planetary ephemeris

suomi

definitive

weekly

TLE

predictive

weekly

swarma

definitive

weekly

TLE

predictive

weekly

swarmb

definitive

weekly

TLE

predictive

weekly

swarmc

definitive

weekly

TLE

predictive

weekly

tatiana1

definitive

TLE

tatiana2

definitive

TLE

tc1

definitive

tc2

definitive

themisa

definitive

every 2-3 days

CDF (dataset: THA_L1_STATE, var: tha_pos)

themisapred

predictive

weekly

ASCII downloaded ~2/year from Berkeley site

themisb

definitive

every 2-3 days

CDF (dataset: THB_L1_STATE, var: thb_pos)

themisbpred

predictive

weekly

ASCII downloaded ~2/year from Berkeley site

themisc

definitive

every 2-3 days

CDF (dataset: THC_L1_STATE, var: thc_pos)

themiscpred

predictive

weekly

ASCII downloaded ~2/year from Berkeley site

themisd

definitive

every 2-3 days

CDF (dataset: THD_L1_STATE, var: thd_pos)

themisdpred

predictive

weekly

ASCII downloaded ~2/year from Berkeley site

themise

definitive

every 2-3 days

CDF (dataset: THE_L1_STATE, var: the_pos)

themisepred

predictive

weekly

ASCII downloaded ~2/year from Berkeley site

timed

definitive

weekly

TLE

predictive

weekly

topex

definitive

TLE

trace

definitive

TLE

tracers1

definitive

TLE

predictive

tracers2

definitive

TLE

predictive

tse2017c

predictive

SPICE

twins1

definitive

CDF (dataset: TWINS1_OR_DEF)

twins2

definitive

CDF (dataset: TWINS2_OR_DEF)

uars

definitive

TLE

ulysses

definitive

SPICE - NAIF

uranus

definitive

SPICE - NAIF

venus

definitive

SPICE - NAIF

viking

definitive

wind

definitive

weekly

CDF (dataset: WI_WO_PRE, var: GCI_POS)

predictive

weekly

xmm

definitive

weekly

TLE

predictive

weekly

yohkoh

definitive