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

INMARSAT III F-1

Launched

April 3, 1996

Launch Successful

Image: Department of Defense

Summary

INMARSAT III F-1 launched on a Lockheed Martin Atlas IIA from Launch Complex 36A, Cape Canaveral SFS, FL, USA on April 3, 1996. It was Lockheed Martin's 18th launch, 2nd this year and humanity's 4,062nd orbital launch attempt. It was the 7th Atlas IIA flight and the 1st this year. The payload was bound for Geostationary Orbit (Direct-GEO). INMARSAT III F-1, one of 2 catalogued objects, reached a 1,029 × 35,734 km orbit inclined 21.8°. 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
7th Atlas IIA flight · 1st this yearLockheed Martin's 18th launch2nd this yearhumanity's 4,062nd orbital launch attempt21st orbital launch attempt this year

Flight preview

Orbit: as tracked

21.8°Inclination
1029 × 35734 kmPerigee × apogeefrom mean elements
645.9 minPeriodfrom mean elements
346.9°Ascending node
11152 d agoElement epoch1996-04-03 17:22 UTC · stale

INMARSAT III F-1 · NORAD 23839 · 1996-020 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
INMARSAT 3-F1
Object ID
1996-020A
Epoch
1996-04-03 17:22:42 UTC
Mean motion
2.22933601 rev/day
Eccentricity
0.7010507
Inclination
21.8371°
Ascending node
346.9457°
Arg. of perigee
185.1331°
Mean anomaly
157.6527°
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-1 · NORAD 23839

Centaur AC-122 · 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

44th launch from Launch Complex 36A, 1st this year · 511th from Cape Canaveral SFS, FL, USA

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

110 days after the previous launch from this pad

Questions

When did INMARSAT III F-1 launch?

INMARSAT III F-1 launched on April 3, 1996. The time is known to the hour, not the minute.

Where can I watch INMARSAT III F-1?

No webcast is on record for this launch.

What rocket launched INMARSAT III F-1?

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

Where did INMARSAT III F-1 launch from?

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

What orbit did INMARSAT III F-1 reach?

INMARSAT III F-1, one of 2 catalogued objects, reached a 1,029 × 35,734 km orbit inclined 21.8°.

How many satellites did INMARSAT III F-1 launch?

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