Wednesday, January 25, 2017

XPNAV-1

 2016-066A


CAST science satellite. Test of X-ray pulsar navigation using 26 nearby XR ms pulsars. PI is Shuai Ping of the China Satellite Navigation System Management Office. Developed by Shenzhen DFH.



LS1 
 

DateTimeEventOrbit  

2016 Nov 9  2342  Launch by CZ-11  Jiuquan 
 2344? Stage 1 sep 
 2346? Stage 2 sep 
 2350? Stage 3 burn 
 2351? Stage 3 burnout 
 2352? Stage 3 sep   
2016 Nov 10    94.66 492 x 511 x 97.4 (B) 
2016 Nov 11    94.68 493 x 512 x 97.4 (A)

Sunday, January 22, 2017

Insat 3A

 2003-013A


Inast-3A was built by ISRO/Bangalore and launched in 2003 by Ariane 5, to be stationed at 93.5E. Mass 2958 kg launch 1350 kg dry, size 2.8 x 1.7 x 2.0 m with 24.4 m span, box + 1 panel + boom. Of 1603 kg prop, 505 kg left after LAM-3. During launch, Insat 3A is on top of a Sylda 5C and under a Medium fairing 5.8m high 4.6m dia.


Insat 3A 
 

DateTimeEventOrbit  

2003 Apr 9 2252:19 T+0:07 Launch by Ariane 5G  CSG ELA3 
  T+2:21 EAP sep 
  T+3:10 Fairing sep 
 2301 T+9:56 EPC MECO 
 2302 T+10:02 EPC sep -41 x 1561 x 6.0  
 2302:28 T+10:09 EPS burn 
 2319 T+27:12 EPS MECO 
 2319 T+27:22 Insat 3A sep 
 2324 T+32:48 Sylda 5 sep 
 2330 T+38:43 Galaxy 12 sep 
  T+55:02 EPS depletion complete 
 2340  EPC apogee 1561 km 
2003 Apr 10  0023?  EPC entry 
2003 Apr 10    642.81 861 x 35726 x 2.0  
2003 Apr 11  1145LAM-1 
2003 Apr 11  0300   864.01 11483 x 35859 x 1.0 
2003 Apr 12  0630 LAM-2  32750 x 36000 x 0.1  
2003 Apr 14  0409  LAM-3 
2003 Apr 15   Deploy solar arrays and antennas 
2003 Apr 16   Deploy N solar sail/boom 
  In 3-axis mode 
2003 Apr 17   CCD camera on 
2003 Apr 18   VHR on 
2003 Apr 18    1432.13 35565 x 35851 x 0.0 
2003 May 13    1436.14 35772 x 35802 x 0.1 GEO 93.5E 
2004 Feb 14    1436.15 35773 x 35801 x 0.0 GEO 93.5E 
2006 Aug 8    1436.14 35776 x 35798 x 0.0 GEO 93.5E 
2016 Nov 12    1436.11 35773 x 35800 x 0.0 GEO 93.6E

Monday, January 16, 2017

NFIRE

 2007-014A


Near Field IR Experiment, General Dynamics (former Spectrum Astro) built payload for MDA. Missile/plume discrimination experiment.

Launch by Minotaur from WI LA0B in 2006.

Will observe one missile at 20 km flyby, and one at 3.7 km flyby.

494 kg

495 x 495 x 49

Hi Pete, Here's what I know.

- The use of LF06 is new info from you, as is the nomenclature Mission 2A/2B. - According to unclassified SpaceTrack data, NFIRE has NEVER been in a 450 nm orbit, it has been at 264 nm (490 km) since shortly after launch. Perhaps you meant 'lowered from 264 nm to 250 nm' ? ) There was no manuever up to Aug 2, but maybe the orbit has been adjusted between Aug 2 and Aug 5. - The management stuff and the planned use of Minotaur II targets is widely available on the Web. The material on the web mentions the 4 and 20 km values but mostly misinterprets it as being a plan to specifically have mission 2A do 20 km and mission 2B do 4 km. - I don't have any quantitative info on the wavelengths of the NFIRE sensors; I assume that "long wavelength IR" is around 10 microns or so (as opposed to the 100 microns it would mean for astronomers!)

The NFIRE (Near Field IR Experiment) satellite was launched on Apr 24 by a Minotaur I from Launch Area 0B at Wallops Island. The Missile Defense Agency satellite was built by General Dynamics' Gilbert, Arizona (former Spectrum Astro) unit based on its SA-200 bus and is managed by the USAF Missile Defense Space Systems Office (SMC/SS) at Los Angeles Air Force Base, which is also responsible for the STSS space tracking satellite program. NFIRE was launched into a 255 x 465 km x 48.2 deg orbit; from May 3 to May 18 the orbit was raised to 489 x 497 km and it remained in that orbit on Aug 2. NFIRE carries a German laser communications terminal, Tesat, as a secondary payload, but its main instrument is TSP, the Track Sensor Payload, which includes visible and short, medium and long wave infrared sensors to track missiles and their rocket plumes, and is designed to distinguish between the missile and its plume. The satellite is 494 kg full 380 kg dry, 2.7m long and 1.3m diameter.

In a major test of the satellite, a Minotaur II rocket, TLV-7, was launched at 0830 UTC on Aug 23 from Vandenberg's LF06 silo as NFIRE Mission 2a. The Minotaur II is a three-stage Minuteman 2 missile refurbished by Orbital Sciences with a new guidance and payload section, and has been used for a number of suborbital missile defense tests. (The Minotaur 1 is an orbital launch vehicle which uses the first two stages of a Minuteman 2, topped with two stages taken from the Pegasus space launch vehicle). On each of the two planned Mission 2 flights, the rocket will be aimed to pass within 4 and 20 km of the NFIRE satellite while its third stage motor is burning, allowing NFIRE to get a close look at the rocket and its exhaust. The Missile Defense Agency reported that the Mission 2a flyby was successful.

NFIRE Mission 2A and 2B will use Minotaur II TLV, also called Chimera.


NFIRE 
 

DateTimeEventOrbit  

2007 Apr 24  0648  Launch by Minotaur  WI LA0B 
  T+1:01 St 1 sep 
  T+1:18 Skirt sep 
  T+2:13 St 2 sep 
  T+2:15 St 3 burn  
  T+2:23 61-inch Fairing sep 
  T+3:29 St 3 burnout 
  T+7:41 St 3 sep 
 0655 T+7:52 St 4 burn 
 0657 T+9:00 St 4 burnout 
 0659? T+11:00? St 4 sep 
2007 Apr 24    91.67 252 x 459 x 48.22 
2007 Apr 26   Orbit trim  92.76 255 x 465 x 48.2 
2007 May 5   Orbit raise  91.91 273 x 462 x 48.2 
2007 May 8   Orbit raise  92.79 359 x 462 x 48.2 
2007 May 11   Orbit raise  93.63 441 x 462 x 48.2 
2007 May 16   Apogee raise  94.13 462 x 490 x 48.2 
2007 May 18   Orbit raise  94.48 489 x 497 x 48.2 
2007 May 24   Control to MDA 
2007 Aug 2    94.47 489 x 496 x 48.2 
2007 Aug 8    93.46 397 x 490 x 48.2 
2007 Aug 8    91.86 243 x 487 x 48.2 
2007 Aug 14    91.31 245 x 432 x 48.2 
2007 Aug 19    91.38 236 x 438 x 48.2 
2007 Aug 21    91.44 230 x 459 x 48.2 
2007 Aug 22   Orbit lower  211 x 460 x 48.2 
2007 Aug 23   Intercept flyby by Minotaur 
   91.24 219 x 450 x 48.2 
2008 Nov   Lasercom tests begin 
2015 Apr   Lasercom experiments end 
2015 Aug 1    93.09 417 x 434 x 48.2 
2015 Aug 2?  Orbit lower   
2015 Aug 3   Decommissioned  90.99 316 x 329 x 48.2 
2015 Oct 24  89.98 267 x 278 x 48.4 

Payload:

  • TSP Track Sensor Payload, Plume discrimination sensors

  • Tesat German laser comms terminal (LCT)

Saturday, January 14, 2017

STEREO-B

 2006-047B



STEREO B 
 

DateTimeEventOrbit  

2006 Oct 26  0052:00s Launch by Delta 7925-10L CC SLC17B 
  T+1:03 SRM 1-6 sep 
  T+1:06 SRM 7-9 on 
  T+1:06 SRM 1-6 sep 
  T+2:09 SRM 7-9 out 
  T+2:11 SRM 7-9 sep 
  T+4:26 MECO 
 0056:34 T+4:34 Stage 1 sep 
  T+4:40 SEIG-1 
  T+4:44 Fairing sep 
 0102:10 T+10:10 SECO-1  165 x 171 x 28.5  
 0107:37 T+15:37 SEIG-2 98s 
 0109:44 T+17:44 SECO-2  166.2 x 3178.8 x 28.49  
  Spinup  
 0109:58 T+17:58 Stage 2 sep 
 0110:35 T+18:35 TES 
 0112:04 T+20:04 TECO 
 0116:55 T+24:55 Yoyo weights sep 
 0117:00 T+25:00 TES+386s Stereo-A/B sep from stage 3  
  T+25:58 Insertion: 959 km at 10.335 km/s C3 = -1.8351 km2/s2 x 28.46 
 0119?  Stereo-A sep from Stereo-B  172 x 322223 - 484483 x 28.5  
  (Horizons)  182 x 403810 x 28.45  
 0121? Begin solar panel deploy 
 0214s  SEIG-3 depletion 
 0214s? SECO-3  184 x 3154 x 24.6 
 1609  Pass EL1:4 
2006 Oct 28  1630 B E1 TCM cal 10 0.2m/s 
2006 Oct 30  2100 B TCM Perigee adjust 11.6m/s 3.5kg 9min 
2006 Oct 31  1557  Apogee 1 410146 km  
2006 Nov 2  2100 B TCM EngBurn2 calibration 0.2m/s 
2006 Nov 6  0048?  Stage 3 reentry 200 km N of P. Rico 
 0744:14  B Perigee 1  504 x  
2006 Nov 11  2145  Apogee 2, 407578 km 
2006 Nov 14  1600  B TCM-A2+ 25min, 28m/s 
2006 Nov 17  1000:00 B TCM-P2 5:00 (less than 35m/s)  500-7500 x 414570 x 28.5  
 1118 Perigee 2, 1533 km 
2006 Nov 23  1452  Apogee 3, 434610 km 
2006 Nov 29  1921 Perigee 3, 4244 km  
2006 Dec 6  0229  Apogee 4, 437965 km 
2006 Dec 6  2000  B TCM-A4 trim 0.2m/s 
2006 Dec 12  0954:54  B perigee 4, 6666 km 
2006 Dec 15  0401  B enter L sphere 66183 km  
2006 Dec 15  2103:11  STEREO B S1 flyby, C/A 11775 km, 10745 km (10037 km) alt  10038 x -24701 x 30.6 
2006 Dec 16  1413  B depart L sphere 
2006 Dec 21  1600  STEREO B S1+ dV 11m/s orbit trim 
2007 Jan 1   STEREO B  130000 x 870000 km x 27.9  
2007 Jan 2  0602  Apogee 5, 867843 km  
2007 Jan 8  1900  STEREO B TCM A5+ dV 0.79m/s 
2007 Jan 11   B  163787 x 853718 x 33.7?  
2007 Jan 20  1209  B enter L sphere 
2007 Jan 21  0903  STEREO B S2 flyby, 8815 km (8820?) alt  7082 x -30861 x 102.90  
2007 Jan 22  0610  B depart L sphere 
2007 Feb 17  1454?  Depart Earth sphere 
2008 Jan 1   STEREO B  389.19d 0.9919AU x 1.0946AU x 0.03  
2011 Jul 31   7.4 M km from C/2010X1 Elenin 
2011 Aug 12   Radial tail alignment to Elenin 
2014 Oct 1   Loss of communication, anomaly in GNC 
2016 Aug 21   DSS-14 picks up signal 
2016 Aug 25   Commanding in progress 
2016 Sep 1   Telemetry shows control improvements 
2016 Sep 18   Telemetry received 
2016 Sep 23   Carrier wave but no telemetry 
2016 Oct 11   Recovery attempts scaled back 

Payload:

  • SECCHI Sun Earth Connection Coronal and Heliospheric Investigation (NRL/STP/Howard)

    • Sun Centered Imaging package

      • EUVI Extreme UV imager

      • COR1 White light coronagraph

      • COR2 White light coronagraph

    • Heliospheric imager, very wide field coronagraph

  • SWAVE STEREO Waves, interplanetary radio burst tracker, CNRS/Paris with three 6m wire antennae

  • IMPACT In-situ Measurements of Particles and CME Transients, plasma, particles and fields (UCB), with boom

    • SWEA Solar Wind plasma electron analyser (on mag boom)

    • MAG Magnetometer experiment, on 4.5m boom

    • STE Suprathermal electron telescope, 2-20 keV (on mag boom)

    • SIT Suprathermal Ion telescope (part of SEP, Solar Energetic Particles, on SC body)

    • LET Low energy telescope (part of SEP)

    • HET High energy Telescope (part of SEP), particles and ions

Thursday, January 12, 2017

Tansat

 2016-081A


Chinese climate satellite (Tan = 'carbon'), to map global CO2 sources and sinks with a precision of 1 percent.

The spectrometer will obtain column-averaged CO2 abundance, with CAI data used to apply corrections for clouds.


Tansat 
 

DateTimeEventOrbit  

2016 Dec 21 1922 Launch by CZ-2D Y33 JQ 
 1928 St 2 MECO 
 1930 St 2 VECO 
 1935? Tansat sep  94.54 488 x 504 x 97.4 
 1936? SECM subsats sep 

Payload:

  • CarbonSpec High resolution grating spectrometer, three bands, 0.76mu (02), 1.61mu (CO2), 2.06mu (CO2). 20 km swath, 2km res

  • CAPI Cloud and Aerosol Imager, wide FOV imaging spectrometer with 5 bands 0.38 to 1.61 mu and two polarization channels.

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