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Current Data from CelesTrak WWW (NORAD Two-Line Element Sets) Space & Earth Science (~ 10 KB) All single updates of this section (RedShift format) AAU CubeSat (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) ABRIXAS (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) Acrimsat (valid from 05/01/2014 until 05/31/2014) » more infos (NSSDC) (05/01/2014) AGILE (valid from 09/03/2018 until 10/03/2018) » more infos (NSSDC) (09/03/2018) AIM (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) Alouette 1 (S-27) (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) ASTRID 2 (valid from 12/05/2013 until 01/04/2014) » more infos (NSSDC) (12/05/2013) ASTRO-F (AKARI) (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) ASTRO-H (HITOMI) (valid from 09/04/2018 until 10/04/2018) (09/04/2018) BILSAT 1 (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) BRITE-PL (valid from 02/28/2018 until 03/30/2018) (02/28/2018) BRITE-TORONTO (valid from 09/05/2018 until 10/05/2018) (09/05/2018) CALIPSO (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) CANX 3A (BRITE-AUSTRIA) (valid from 02/28/2018 until 03/30/2018) (02/28/2018) CANX 3B (UNIBRITE) (valid from 02/28/2018 until 03/30/2018) (02/28/2018) Chandra X-Ray Obs. (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) CHIPS (valid from 12/05/2013 until 01/04/2014) » more infos (NSSDC) (12/05/2013) Clementine France (valid from 12/05/2013 until 01/04/2014) » more infos (NSSDC) (12/05/2013) CLOUDSAT (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) Cluster 2/FM5 (Rumba) (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) Cluster 2/FM6 (Salsa) (valid from 08/24/2018 until 09/23/2018) » more infos (NSSDC) (08/24/2018) Cluster 2/FM7 (Samba) (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) Cluster 2/FM8 (Tango) (valid from 09/01/2018 until 10/01/2018) » more infos (NSSDC) (09/01/2018) COBE (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) Coriolis (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) COROT (valid from 12/05/2013 until 01/04/2014) » more infos (NSSDC) (12/05/2013) CRRES (valid from 12/02/2013 until 01/01/2014) » more infos (NSSDC) (12/02/2013) CRYOSAT 2 (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) DEMETER (valid from 12/05/2013 until 01/04/2014) » more infos (NSSDC) (12/05/2013) DOUBLE STAR (TC-2) (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) EXOS D (Akebono) (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) FAST (Explorer 70) (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) FEDSAT (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) GLAST (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) FLYING LAPTOP (valid from 09/04/2018 until 10/04/2018) (09/04/2018) FORMOSAT 3A (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) FORMOSAT 3B (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) FORMOSAT 3C (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) FORMOSAT 3D (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) FORMOSAT 3E (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) FORMOSAT 3F (valid from 09/03/2018 until 10/03/2018) » more infos (NSSDC) (09/03/2018) FUSE (Explorer 77) (valid from 12/03/2013 until 01/02/2014) » more infos (NSSDC) (12/03/2013) GALEX (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) GCOM-W1 (SHIZUKU) (valid from 09/04/2018 until 10/04/2018) (09/04/2018) GP-B (valid from 12/05/2013 until 01/04/2014) » more infos (NSSDC) (12/05/2013) HETE 2 (Explorer 79) (valid from 12/05/2013 until 01/04/2014) » more infos (NSSDC) (12/05/2013) HINODE (SOLAR-B) (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) HST (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) HXMT (HUIYAN) (valid from 09/05/2018 until 10/05/2018) (09/05/2018) IBEX (valid from 06/11/2017 until 07/11/2017) » more infos (NSSDC) (06/11/2017) IMAGE (Explorer 78) (valid from 12/02/2013 until 01/01/2014) » more infos (NSSDC) (12/02/2013) INTEGRAL (valid from 09/07/2018 until 10/07/2018) » more infos (NSSDC) (09/07/2018) INTERCOSMOS 24 (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) IRAS (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) IRIS (valid from 09/05/2018 until 10/05/2018) (09/05/2018) IUE (Explorer 57) (valid from 12/03/2013 until 01/02/2014) » more infos (NSSDC) (12/03/2013) KORONAS-FOTON (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) Megsat 1 (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) Micro-labsat (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) MICROMAS-2A (valid from 09/05/2018 until 10/05/2018) (09/05/2018) MMS 1 (valid from 09/02/2018 until 10/02/2018) (09/02/2018) MMS 2 (valid from 08/28/2018 until 09/27/2018) (08/28/2018) MMS 3 (valid from 09/04/2018 until 10/04/2018) (09/04/2018) MMS 4 (valid from 08/27/2018 until 09/26/2018) (08/27/2018) MOST (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) Munin (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) NEOSSAT (valid from 09/05/2018 until 10/05/2018) (09/05/2018) NUSTAR (valid from 09/04/2018 until 10/04/2018) (09/04/2018) OCO 2 (valid from 09/05/2018 until 10/05/2018) (09/05/2018) Odin (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) Oersted (Orsted) (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) Orbview 1 (Microlab 1) (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) PICARD (valid from 05/02/2016 until 06/01/2016) » more infos (NSSDC) (05/02/2016) PICSAT (valid from 02/28/2018 until 03/30/2018) (02/28/2018) Quakesat (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) RBSP A (valid from 09/03/2018 until 10/03/2018) (09/03/2018) RBSP B (valid from 09/03/2018 until 10/03/2018) (09/03/2018) RESURS P2 (valid from 09/05/2018 until 10/05/2018) (09/05/2018) RHESSI (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) ROSAT (valid from 10/16/2011 until 11/15/2011) » more infos (NSSDC) (10/16/2011) SAFIR 2 (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) SAMPEX (Explorer 68) (valid from 11/13/2012 until 12/13/2012) » more infos (NSSDC) (11/13/2012) SARA (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) Scisat 1 (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) SDO (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) SJ-6C (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) SJ-6D (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) SORCE (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) SPEKTR-R (valid from 02/08/2018 until 03/10/2018) » more infos (NSSDC) (02/08/2018) SPRINT-A (valid from 09/05/2018 until 10/05/2018) (09/05/2018) STSAT-3 (valid from 09/05/2018 until 10/05/2018) (09/05/2018) SUMBANDILASAT (valid from 12/05/2013 until 01/04/2014) » more infos (NSSDC) (12/05/2013) Sunsat (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) SUZAKU (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) SWARM A (valid from 09/04/2018 until 10/04/2018) (09/04/2018) SWARM B (valid from 09/04/2018 until 10/04/2018) (09/04/2018) SWARM C (valid from 09/04/2018 until 10/04/2018) (09/04/2018) SWAS (Explorer 74) (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) SWIFT (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) Tan Ce1 (Double Star 1) (valid from 10/14/2007 until 11/13/2007) » more infos (NSSDC) (10/14/2007) TATIANA 2 (valid from 12/05/2013 until 01/04/2014) » more infos (NSSDC) (12/05/2013) Terra (EOS-1) (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) TERRIERS (Explorer 76) (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) TIMED (valid from 09/04/2018 until 10/04/2018) » more infos (NSSDC) (09/04/2018) TRACE (Explorer 73) (valid from 12/04/2013 until 01/03/2014) » more infos (NSSDC) (12/04/2013) UARS (valid from 09/24/2011 until 10/24/2011) » more infos (NSSDC) (09/24/2011) UGATUSAT (valid from 12/05/2013 until 01/04/2014) » more infos (NSSDC) (12/05/2013) USERS (valid from 06/14/2007 until 07/14/2007) » more infos (NSSDC) (06/14/2007) WEOS (valid from 12/03/2013 until 01/02/2014) » more infos (NSSDC) (12/03/2013) WIRE (Explorer 75) (valid from 05/10/2011 until 06/09/2011) » more infos (NSSDC) (05/10/2011) WISE (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) XMM-Newton (valid from 09/06/2018 until 10/06/2018) » more infos (NSSDC) (09/06/2018) X-Ray Timing Explorer (XTE) (valid from 12/03/2013 until 01/02/2014) » more infos (NSSDC) (12/03/2013) X-SAT (valid from 09/05/2018 until 10/05/2018) » more infos (NSSDC) (09/05/2018) ZHANGZHENG-1 (CSES) (valid from 09/04/2018 until 10/04/2018) (09/04/2018) Notes: Spacecraft is currently listed in "100 (or so) brightest special-interest satellites" at NORAD. Updates of those data on this web site will be available frequently. Archived data of satellites. Updates of those data on this web site will be available not frequently but by opportunity. » With some satellite you find a link to the mission description at the NSSDC. Each row of a single update contains the date the data is valid. You find also the last update date of the related file.