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Lockheed MartinAthena IISpace Launch Complex 6, Vandenberg SFB, CA, USA

Ikonos

Launched

September 24, 1999

Launch Successful

Image: NASA

Summary

Ikonos launched on a Lockheed Martin Athena II from Space Launch Complex 6, Vandenberg SFB, CA, USA on September 24, 1999. It was Lockheed Martin's 44th launch, 6th this year and humanity's 4,342nd orbital launch attempt. It was the 3rd Athena II flight and the 2nd this year. The payload was bound for Polar Orbit (PO). Ikonos, one of 4 catalogued objects, reached a 673 × 686 km orbit inclined 98.2°. 4 objects from this launch are catalogued, one of them a payload.

Watch
No webcast on record.
Vehicle
Athena II · Lockheed Martin
Booster
No booster details on record.
Mission
Earth Science · Polar Orbit (PO)
Milestone
3rd Athena II flight · 2nd this yearLockheed Martin's 44th launch6th this yearhumanity's 4,342nd orbital launch attempt53rd orbital launch attempt this year

Flight preview

Orbit: as tracked

98.2°Inclination
673 × 686 kmPerigee × apogeefrom mean elements
98.2 minPeriodfrom mean elements
333.2°Ascending node
9883 d agoElement epoch1999-09-24 19:21 UTC · stale

Ikonos · NORAD 25919 · 1999-051 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
IKONOS 2
Object ID
1999-051A
Epoch
1999-09-24 19:21:13 UTC
Mean motion
14.66517078 rev/day
Eccentricity
0.0009476
Inclination
98.1982°
Ascending node
333.1894°
Arg. of perigee
220.3803°
Mean anomaly
139.3165°
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: PO. Ascent drawn from padside's representative profile.

Catalogued objects

4 catalogued: 1 payload, 2 rocket stages, 1 debris; 1 still in orbit

  • Ikonos · NORAD 25919 · in orbit

Athena-2 LM-007 OAM · re-entered September 28, 1999

Athena-2 LM-007 Stage 3 · re-entered October 25, 1999

Data from J. McDowell, planet4589.org

About this launch

Lockheed Martin Commercial Space Systems, an operating unit of Missiles & Space, has revolutionized the space-based imagery market with the development of the first commercial satellite capable of resolving objects on the ground as small as one meter in diameter. The company is providing a spacecraft, designated IKONOS 1, for Space Imaging, Thornton, CO, which offers high-resolution imagery of the Earth to customers around the world.

Pad

Map of Space Launch Complex 6

Space Launch Complex 6, Vandenberg SFB, CA, USA

4th launch from Space Launch Complex 6, 2nd this year · 594th from Vandenberg SFB, CA, USA

14 launches from this pad · 919 from Vandenberg SFB, CA, USA

149 days after the previous launch from this pad

Questions

When did Ikonos launch?

Ikonos launched on September 24, 1999. The time is known to the hour, not the minute.

Where can I watch Ikonos?

No webcast is on record for this launch.

What rocket launched Ikonos?

Athena II, flown by Lockheed Martin. Athena II spec sheet

Where did Ikonos launch from?

Space Launch Complex 6, Vandenberg SFB, CA, USA.

What orbit did Ikonos reach?

Ikonos, one of 4 catalogued objects, reached a 673 × 686 km orbit inclined 98.2°.

How many satellites did Ikonos launch?

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