United Launch AllianceAtlas V 421Space Launch Complex 41, Cape Canaveral SFS, FL, USA
SBIRS GEO-6
Launched
August 4, 2022

Summary
SBIRS GEO-6 launched on an United Launch Alliance Atlas V 421 from Space Launch Complex 41, Cape Canaveral SFS, FL, USA on August 4, 2022. It was United Launch Alliance's 153rd launch, 5th this year and humanity's 6,277th orbital launch attempt. It was the 9th Atlas V 421 flight and the 1st this year. The payload was bound for Geostationary Transfer Orbit (GTO). SBIRS GEO-6, one of 2 catalogued objects, reached a 4,423 × 34,886 km orbit inclined 18.4°. 2 objects from this launch are catalogued, one of them a payload.
- Watch
- August 4 Live Broadcast: Atlas V SBIRS GEO 6United Launch Alliance
- Vehicle
- Atlas V 421 · United Launch Alliance
- Booster
- No booster details on record.
- Mission
- Government/Top Secret · Geostationary Transfer Orbit (GTO)
- Milestone
- 9th Atlas V 421 flight · 1st this yearUnited Launch Alliance's 153rd launch5th this yearhumanity's 6,277th orbital launch attempt95th orbital launch attempt this year
Webcast
Flight preview
Simulate in Flight ClubOrbit: as tracked
SBIRS GEO-6 · NORAD 53355 · 2022-092 · Space-Track · tracking 1 of 2 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 2022-092A
- Epoch
- 2022-08-04 14:35:54 UTC
- Mean motion
- 2.06775004 rev/day
- Eccentricity
- 0.5852552
- Inclination
- 18.431°
- Ascending node
- 309.7084°
- Arg. of perigee
- 177.283°
- Mean anomaly
- 121.1986°
- 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: GTO. Ascent drawn from padside's representative profile.
Catalogued objects
2 catalogued: 1 payload, 1 rocket stage; 2 still in orbit
- SBIRS GEO-6 · NORAD 53355 · in orbit
Centaur AV-097 · in orbit
Data from J. McDowell, planet4589.org
About this launch
Sixth geosynchronous satellite of the Space Based Infrared System program (SBIRS), providing capabilities for early missile warning and missile defense. SBIRS GEO-6 is the second satellite using Lockheed Martin's LM2100 combat bus.
Pad

Space Launch Complex 41, Cape Canaveral SFS, FL, USA
107th launch from Space Launch Complex 41, 5th this year · 852nd from Cape Canaveral SFS, FL, USA
125 launches from this pad · 1,131 from Cape Canaveral SFS, FL, USA
33 days after the previous launch from this pad
Updates
Launch success
Show 8 earlier updates
Liftoff
SwGustav · 8/4/2022
Coverage is live; updating weather
SwGustav · 8/4/2022 · source
Weather 70%
Jay · 8/1/2022 · source
Weather is 80% go
SwGustav · 7/31/2022 · source
Launch window confirmed
Cosmic_Penguin · 7/28/2022 · source
NET August 4
Cosmic_Penguin · 7/16/2022 · source
NET July 30
Nosu · 6/14/2022 · source
NET June 18
Nosu · 3/25/2022 · source
Questions
When did SBIRS GEO-6 launch?
SBIRS GEO-6 launched on August 4, 2022. The time is known to the hour, not the minute.
Where can I watch SBIRS GEO-6?
Coverage: August 4 Live Broadcast: Atlas V SBIRS GEO 6. Watch the replay
What rocket launched SBIRS GEO-6?
Atlas V 421, flown by United Launch Alliance. Atlas V 421 spec sheet
Where did SBIRS GEO-6 launch from?
Space Launch Complex 41, Cape Canaveral SFS, FL, USA.
What orbit did SBIRS GEO-6 reach?
SBIRS GEO-6, one of 2 catalogued objects, reached a 4,423 × 34,886 km orbit inclined 18.4°.
How many satellites did SBIRS GEO-6 launch?
1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).
![[AUTO] Atlas V 421 | SBIRS GEO-6 - image](/media?u=https%3A%2F%2Fthespacedevs-prod.nyc3.digitaloceanspaces.com%2Fmedia%2Fimages%2Fatlas2520v252_image_20220804055901.jpeg&w=1600)