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Lockheed MartinAtlas IIASLaunch Complex 36B, Cape Canaveral SFS, FL, USA

Echostar III

Launched

October 5, 1997

Launch Successful

Summary

Echostar III launched on a Lockheed Martin Atlas IIAS from Launch Complex 36B, Cape Canaveral SFS, FL, USA on October 5, 1997. It was Lockheed Martin's 28th launch, 6th this year and humanity's 4,179th orbital launch attempt. It was the 11th Atlas IIAS flight and the 4th this year. The payload was bound for Geostationary Orbit (Direct-GEO). Echostar III, one of 2 catalogued objects, reached a 164 × 38,749 km orbit inclined 25.4°. 2 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Atlas IIAS · Lockheed Martin
Booster
No booster details on record.
Mission
Communications · Geostationary Orbit (Direct-GEO)
Milestone
11th Atlas IIAS flight · 4th this yearLockheed Martin's 28th launch6th this yearhumanity's 4,179th orbital launch attempt61st orbital launch attempt this year

Flight preview

Orbit: as tracked

25.4°Inclination
164 × 38749 kmPerigee × apogeefrom mean elements
688.5 minPeriodfrom mean elements
155.4°Ascending node
10602 d agoElement epoch1997-10-05 15:10 UTC · stale

Echostar III · NORAD 25004 · 1997-059 · Space-Track · tracking 1 of 2 objects

Show the numbers for orbit elements
Object
ECHOSTAR 3
Object ID
1997-059A
Epoch
1997-10-05 15:10:08 UTC
Mean motion
2.09157197 rev/day
Eccentricity
0.7469741
Inclination
25.388°
Ascending node
155.4394°
Arg. of perigee
178.2783°
Mean anomaly
163.1447°
Element set
999
Rev at epoch
0
B*
0.035456

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

  • Echostar III · NORAD 25004 · in orbit

Centaur AC-135 · re-entered March 15, 1998

Data from J. McDowell, planet4589.org

About this launch

EchoStar 3 was originaly ordered as DBSC 1 by DBSC (Direct Broadcast Satellite Corporation) which merged with a subsidiary of EchoStar in late 1995. The merger was approved by the FCC in August 1996. EchoStar is only authorized to operate 11 transponders from 61.5°W but was granted in Mar 1998 a special authorization to use the full frequency space at that location.

Pad

Map of Launch Complex 36B

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

61st launch from Launch Complex 36B, 4th this year · 534th from Cape Canaveral SFS, FL, USA

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

69 days after the previous launch from this pad

Questions

When did Echostar III launch?

Echostar III launched on October 5, 1997. The time is known to the hour, not the minute.

Where can I watch Echostar III?

No webcast is on record for this launch.

What rocket launched Echostar III?

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

Where did Echostar III launch from?

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

What orbit did Echostar III reach?

Echostar III, one of 2 catalogued objects, reached a 164 × 38,749 km orbit inclined 25.4°.

How many satellites did Echostar III launch?

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