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Lockheed MartinAtlas IIALaunch Complex 36A, Cape Canaveral SFS, FL, USA

INMARSAT III F-3

Launched

December 18, 1996

Launch Successful

Image: Department of Defense

Summary

INMARSAT III F-3 launched on a Lockheed Martin Atlas IIA from Launch Complex 36A, Cape Canaveral SFS, FL, USA on December 18, 1996. It was Lockheed Martin's 22nd launch, 6th this year and humanity's 4,115th orbital launch attempt. It was the 10th Atlas IIA flight and the 4th this year. The payload was bound for Geostationary Orbit (Direct-GEO). INMARSAT III F-3, one of 2 catalogued objects, reached a 1,034 × 35,833 km orbit inclined 22.8°. 2 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Atlas IIA · Lockheed Martin
Booster
No booster details on record.
Mission
Communications · Geostationary Orbit (Direct-GEO)
Milestone
10th Atlas IIA flight · 4th this yearLockheed Martin's 22nd launch6th this yearhumanity's 4,115th orbital launch attempt74th orbital launch attempt this year

Flight preview

Orbit: as tracked

22.8°Inclination
1034 × 35833 kmPerigee × apogeefrom mean elements
648.0 minPeriodfrom mean elements
285.0°Ascending node
10894 d agoElement epoch1996-12-18 06:25 UTC · stale

INMARSAT III F-3 · NORAD 24674 · 1996-070 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
INMARSAT 3-F3
Object ID
1996-070A
Epoch
1996-12-18 06:25:51 UTC
Mean motion
2.22231838 rev/day
Eccentricity
0.7014718
Inclination
22.7764°
Ascending node
285.0462°
Arg. of perigee
180.9785°
Mean anomaly
135.9181°
Element set
999
Rev at epoch
0
B*
0

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

Catalogued objects

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

  • INMARSAT III F-3 · NORAD 24674

Centaur AC-129 · in orbit

Data from J. McDowell, planet4589.org

About this launch

Launched in 1996-8, the Inmarsat-3s were built by Lockheed Martin Astro Space (now Lockheed Martin Missiles & Space) of the USA, responsible for the basic spacecraft, and the European Matra Marconi Space (now Astrium), which developed the communications payload.

Pad

Map of Launch Complex 36A

Launch Complex 36A, Cape Canaveral SFS, FL, USA

46th launch from Launch Complex 36A, 3rd this year · 523rd from Cape Canaveral SFS, FL, USA

71 launches from this pad · 1,131 from Cape Canaveral SFS, FL, USA

145 days after the previous launch from this pad

Questions

When did INMARSAT III F-3 launch?

INMARSAT III F-3 launched on December 18, 1996. The time is known to the hour, not the minute.

Where can I watch INMARSAT III F-3?

No webcast is on record for this launch.

What rocket launched INMARSAT III F-3?

Atlas IIA, flown by Lockheed Martin. Atlas IIA spec sheet

Where did INMARSAT III F-3 launch from?

Launch Complex 36A, Cape Canaveral SFS, FL, USA.

What orbit did INMARSAT III F-3 reach?

INMARSAT III F-3, one of 2 catalogued objects, reached a 1,034 × 35,833 km orbit inclined 22.8°.

How many satellites did INMARSAT III F-3 launch?

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