Friday, August 17, 2018

SES-12

 2018-049A


SES-12 is an Airbus Eurostar E3000 satellite located at 95E.


SES 12 
 

DateTimeEventOrbit  

2018 Jun 4 0445 Launch by Falcon 9 1040.2 CC SLC40 
  T+2:44 MECO 
  T+2:48 St 1 sep 
  T+2:55 SES-1 
  T+3:37 Fairing 
 0453:25 T+8:25 SECO-1 
 0511:06 T+26:06 SES-2 
 0512:13 T+27:13 SECO-2 
 0517:14 T+32:14 Stage 2 sep 
2018 Jun 4    1118.51 246 x 58384 x 26.0 

Thursday, August 16, 2018

Apstar 6

 2005-012A


Alcatel Space Spacebus 4000C2 replacement for Apstar 1A. at 134E. TV broadcasting in China. Mass 4680 kg.


Apstar 6 
 

DateTimeEventOrbit  

2005 Apr 12  1200  Launch by CZ-3B  XSC 
  T+2:07? Booster sep 
  T+2:27? St 1 sep 
  T+3:52? Fairing sep
  T+5:32? St 2 sep 
  T+5:32? St 3 MES-1 
 1210 T+10:31? MECO-1  160? x 450? x 28.5? 
 1221  T+21:21? MES-2 
 1224 T+24:20? MECO-2 
 1225 Stage 3 sep  209 x 49991 km x 26  
2005 Apr 22    1434.60 35721 x 35792 x 0.1 GEO 141.5E+0.37E 
2005 May 6    1436.12 35780 x 35793 x 0.0 GEO 141.9E-0.01W 
2005 Jul 13    1436.12 35778 x 35796 x 0.0 GEO 134.0E 
2006 Aug 8    1436.14 35779 x 35794 x 0.0 GEO 134.0E 
2018 May 27   Solar array problem 
2018 Jul 1    1436.10 35776 x 35797 x 0.0 GEO 133.9E 

Wednesday, August 15, 2018

Al Yah 3

 2018-012B


Yahsat satellite with Ka-band payload. Orbital Geostar-3.

Flight VA241 took off on time, but headed on entirely the wrong launch azimuth, and the rocket delivered the payloads to a 20 degree inclination orbit instead of the planned 3 degree one. Because of the incorrect trajectory, ground controllers lost telemetry around the time of ESC-A ignition, leading to fears the mission was entirely lost - but the satellites were later found in orbits with the correct apogee and perigee, and the wrong inclination.

The investigation report confirms that a single wrong number was responsible for the incorrect orbit achieved by Ariane V241/L5101. The inertial reference system was aligned at the usual 90 degrees azimuth, but for this mission - targeted at a slightly different transfer orbit than usual - 70 degrees should have been specified.


SES-14 
 

DateTimeEventOrbit  

2018 Jan 25  2220  Launch by Ariane 5ECA L5101  CSG ELA3 
  T+0:07 Liftoff 
  T+2:19 EAP sep 
  T+3:18 Fairing sep
  T+8:51 EPC MECO 
  T+8:58 EPC sep 
 2229 T+9:01 ESC-A burn 
 2244 T+24:46 ESC-A MECO 
 2247 T+27:05 SES-14 sep 
 2253 T+33:22 SYLDA sep 
 2255 T+35:07 Al Yah 3 sep 
2018 Jan 26    780.28 231 x 43164 x 20.7 
2018 Feb 1  1540  LAM-1, at apogee 48 m/s ?  789.42 677 x 43155 x 20.0 
2018 Feb 7  0807  LAM-2 at 34000 km 528 m/s?  1009.90 6141 x 47790 x 21.5  
2018 Feb 10  1245  LAM 3 at 44170 km 631 m/s? 1202.1 14973 x 47192 x 9.3 
2018 Feb 13  0051  LAM4 at 44000 km 266 m/s? 1350.92 20923 x 47281 x 6.2  
2018 Feb 15    1348.08 20828 x 47263 x 6.2 
2018 Feb 15    1415.75 23343 x 47524 x 5.6 
2018 Feb 22    1415.75 23344 x 47430 x 5.5 GEO 150.9W + 5.2E/d 
2018 Feb 27    1440.46 24245 x 47499 x 5.2 
2018 Mar 5    1447,44 255225 x 46792 x  
2018 Mar 16    1452.53 27504 x 44710 x 3.8 GEO 158.5W-4.1W/d 
2018 Apr 13    1454.68 33757 x 38541 x 1.1 
2018 Apr 24    1439.92 35855 x 35867 x 0.1 GEO 14.4W+1.0W/d 
2018 Apr 30    1438.78 35812 x 35866 x 0.1 GEO 19.3W+0.7W/d 
2018 May 2   On station  1436.10 35780 x 35792 x 0.1 GEO 20.1W 
2018 May 9    1436.11 35783 x 35791 x 0.0 GEO 20.1W 
2018 Jun 7    1436.05 35777 x 35794 x 0.0 GEO 20.1W 

May 13,2026

  https://planet4589.org/space/jsr/back/news.855.txt