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China Aerospace Science and Technology CorporationLong March 3ALaunch Complex 3 (LC-3/LA-1), Xichang Satellite Launch Center, People's Republic of China

Compass-IGSO-2 (Compass-I2)

Launched

December 17, 2010 · 20:20 UTC

Launch Successful

Summary

Compass-IGSO-2 launched on a China Aerospace Science and Technology Corporation Long March 3A from Launch Complex 3 (LC-3/LA-1), Xichang Satellite Launch Center, People's Republic of China on December 17, 2010 at 20:20 UTC. It was China Aerospace Science and Technology Corporation's 82nd launch, 15th this year and humanity's 5,103rd orbital launch attempt. It was the 19th Long March 3A flight and the 3rd this year. The payload was bound for Geostationary Transfer Orbit (GTO). Beidou DW 7, one of 2 catalogued objects, reached a 156 × 35,793 km orbit inclined 55.0°. 2 objects from this launch are catalogued, one of them a payload.

Booster
No booster details on record.
Mission
Navigation · Geostationary Transfer Orbit (GTO)
Milestone
19th Long March 3A flight · 3rd this yearChina Aerospace Science and Technology Corporation's 82nd launch15th this yearhumanity's 5,103rd orbital launch attempt71st orbital launch attempt this year

Flight preview

Orbit: as tracked

55.0°Inclination
156 × 35793 kmPerigee × apogeefrom mean elements
630.1 minPeriodfrom mean elements
338.6°Ascending node
5781 d agoElement epoch2010-12-17 15:58 UTC · stale

Beidou DW 7 · NORAD 37256 · 2010-068 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2010-068A
Epoch
2010-12-17 15:58:04 UTC
Mean motion
2.28545912 rev/day
Eccentricity
0.7319165
Inclination
55.045°
Ascending node
338.6178°
Arg. of perigee
174.6981°
Mean anomaly
203.0689°
Element set
999
Rev at epoch
0
B*
0.0001

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: GTO. Ascent drawn from padside's representative profile.

Catalogued objects

2 catalogued: 1 payload, 1 rocket stage; 1 still in orbit

  • Beidou DW 7 · NORAD 37256 · in orbit

CZ-3A Y18 Stage 3 · re-entered January 31, 2011

Data from J. McDowell, planet4589.org

About this launch

Compass-IGSO-2 was the second inclined geosynchronous satellite of China's BeiDou-2 navigation system, launched into a transfer orbit toward an inclined geosynchronous orbit over the Asia-Pacific region.

Pad

Map of Launch Complex 3 (LC-3/LA-1)

Launch Complex 3 (LC-3/LA-1), Xichang Satellite Launch Center, People's Republic of China

23rd launch from Launch Complex 3 (LC-3/LA-1), 3rd this year · 61st from Xichang Satellite Launch Center, People's Republic of China

Local pad time at liftoff: Dec 18, 4:20 AM GMT+8, at night

108 launches from this pad · 242 from Xichang Satellite Launch Center, People's Republic of China

23 days after the previous launch from this pad

Questions

When did Compass-IGSO-2 launch?

Compass-IGSO-2 launched on December 17, 2010 at 20:20 UTC.

Where can I watch Compass-IGSO-2?

Coverage: BeiDou-2 IGSO-2 'Compass-I2' - CZ-3A, December 18, 2010 launch. Watch the replay

What rocket launched Compass-IGSO-2?

Long March 3A, flown by China Aerospace Science and Technology Corporation. Long March 3A spec sheet

Where did Compass-IGSO-2 launch from?

Launch Complex 3 (LC-3/LA-1), Xichang Satellite Launch Center, People's Republic of China. Liftoff was Dec 18, 4:20 AM GMT+8 local time at the pad.

What orbit did Compass-IGSO-2 reach?

Beidou DW 7, one of 2 catalogued objects, reached a 156 × 35,793 km orbit inclined 55.0°.

How many satellites did Compass-IGSO-2 launch?

1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).