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United Launch AllianceAtlas V 551Space Launch Complex 41, Cape Canaveral SFS, FL, USA

AEHF-5 (USA 292)

Launched

August 8, 2019

Launch SuccessfulWeather 90% go

Summary

AEHF-5 launched on an United Launch Alliance Atlas V 551 from Space Launch Complex 41, Cape Canaveral SFS, FL, USA on August 8, 2019. It was United Launch Alliance's 135th launch, 3rd this year and humanity's 5,876th orbital launch attempt. It was the 10th Atlas V 551 flight and the 1st this year. The payload was bound for Geostationary Transfer Orbit (GTO). AEHF SV-5, one of 3 catalogued objects, reached a 14,408 × 35,293 km orbit inclined 9.9°. 3 objects from this launch are catalogued, 2 of them payloads.

Booster
No booster details on record.
Mission
Communications · Geostationary Transfer Orbit (GTO)
Milestone
10th Atlas V 551 flight · 1st this yearUnited Launch Alliance's 135th launch3rd this yearhumanity's 5,876th orbital launch attempt56th orbital launch attempt this year

Webcast

Replay
Watch on YouTube

Flight preview

Orbit: as tracked

9.9°Inclination
14408 × 35293 kmPerigee × apogeefrom mean elements
915.0 minPeriodfrom mean elements
299.9°Ascending node
2625 d agoElement epoch2019-08-08 15:50 UTC · stale

AEHF SV-5 · NORAD 44481 · 2019-051 · Space-Track · tracking 1 of 3 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2019-051A
Epoch
2019-08-08 15:50:02 UTC
Mean motion
1.57371459 rev/day
Eccentricity
0.3344678
Inclination
9.9418°
Ascending node
299.8898°
Arg. of perigee
179.9419°
Mean anomaly
180.1292°
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

3 catalogued: 2 payloads, 1 rocket stage; 2 still in orbit

  • AEHF SV-5 · NORAD 44481 · in orbit
  • TDO · NORAD 44482 · re-entered December 30, 2022

Centaur AV-083 · in orbit

Data from J. McDowell, planet4589.org

About this launch

This is the fifth satellite in the Advanced Extremely High Frequency (AEHF) system, which is a series of communications satellites operated by the United States Air Force Space Command. It provides global, survivable, protected communications capabilities for strategic command and tactical warfighters operating on ground, sea and air platforms.

Pad

Map of Space Launch Complex 41

Space Launch Complex 41, Cape Canaveral SFS, FL, USA

93rd launch from Space Launch Complex 41, 1st this year · 786th from Cape Canaveral SFS, FL, USA

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

295 days after the previous launch from this pad

Questions

When did AEHF-5 launch?

AEHF-5 launched on August 8, 2019. The time is known to the hour, not the minute.

Where can I watch AEHF-5?

Coverage: Watch the Atlas V 551 launch of AEHF-5!; Atlas V AEHF-5 Live Launch Broadcast; Atlas V AEHF-5 Launch Highlights. Watch the replay

What rocket launched AEHF-5?

Atlas V 551, flown by United Launch Alliance. Atlas V 551 spec sheet

Where did AEHF-5 launch from?

Space Launch Complex 41, Cape Canaveral SFS, FL, USA.

What orbit did AEHF-5 reach?

AEHF SV-5, one of 3 catalogued objects, reached a 14,408 × 35,293 km orbit inclined 9.9°.

How many satellites did AEHF-5 launch?

2 payloads from this launch are catalogued, 1 of them still in orbit (Data from J. McDowell, planet4589.org).