Rocket LabElectronRocket Lab Launch Complex 2 (Launch Area 0 C), Wallops Flight Facility, Virginia, USA
Stronger Together (Capella 9-10)
Launched
March 16, 2023 · 22:38 UTC

Image: Rocket Lab
Summary
Stronger Together (Capella 9-10) launched on a Rocket Lab Electron from Rocket Lab Launch Complex 2 (Launch Area 0 C), Wallops Flight Facility, Virginia, USA on March 16, 2023 at 22:38 UTC. The launch window ran from 22:00 to 00:00 UTC. It was Rocket Lab's 34th launch, 2nd this year and humanity's 6,407th orbital launch attempt. It was the 34th Electron flight and the 2nd this year. Booster 34 flew for the 1st time and was expended. The payload was bound for low Earth orbit (LEO). Capella 10, one of 4 catalogued objects, reached a 594 × 620 km orbit inclined 44.1°. 4 objects from this launch are catalogued, 2 of them payloads.
- Watch
- Rocket Lab - 'Stronger Together' LaunchRocket Lab
- Vehicle
- Electron · Rocket Lab
- Booster
- 34 · flight 1 · expendable38/42 landed here
- Mission
- Earth Science · Low Earth Orbit (LEO)
- Milestone
- 34th Electron flight · 2nd this yearRocket Lab's 34th launch2nd this yearhumanity's 6,407th orbital launch attempt39th orbital launch attempt this year
Webcast
Flight preview
Simulate in Flight ClubOrbit: as tracked
Capella 10 · NORAD 55909 · 2023-035 · Space-Track · tracking 1 of 4 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 2023-035B
- Epoch
- 2023-03-17 00:26:11 UTC
- Mean motion
- 14.894396 rev/day
- Eccentricity
- 0.0018523
- Inclination
- 44.1242°
- Ascending node
- 312.2979°
- Arg. of perigee
- 66.6191°
- Mean anomaly
- 81.5331°
- 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: LEO. Ascent drawn from padside's representative profile.
Catalogued objects
4 catalogued: 2 payloads, 2 rocket stages; 1 still in orbit
- Capella 10 · NORAD 55909 · re-entered May 5, 2025
- Capella 9 · NORAD 55910 · re-entered March 29, 2025
Electron 34 Kick Stage · in orbit
Electron 34 Stage 2 · re-entered March 22, 2023
Data from J. McDowell, planet4589.org
About this launch
Payload consists of 2 Synthetic Aperture Radar (SAR) satellites for Capella Space. These 100-kg class satellites will expand Capella’s existing SAR constellation, increasing imaging capacity to meet growing customer demand.
Pad

Rocket Lab Launch Complex 2 (Launch Area 0 C), Wallops Flight Facility, Virginia, USA
2nd launch from Rocket Lab Launch Complex 2 (Launch Area 0 C), 2nd this year · 75th from Wallops Flight Facility, Virginia, USA
Local pad time at liftoff: Mar 16, 6:38 PM EDT, in daylight
13 launches from this pad · 87 from Wallops Flight Facility, Virginia, USA
50 days after the previous launch from this pad
All launches from Wallops Flight Facility, Virginia, USAOpen in maps
Updates
Launch success.
Show 9 earlier updates
Tweak in actual T-0
Cosmic_Penguin · 3/16/2023 · source
Liftoff
SwGustav · 3/16/2023 · source
Livestream has started
LL2 · 3/16/2023 · source
Updating T-0
SwGustav · 3/16/2023 · source
Weather 95% Go.
Cosmic_Penguin · 3/16/2023 · source
Set GO based on weather.
Cosmic_Penguin · 3/15/2023 · source
NET March 16 due to high winds.
Cosmic_Penguin · 3/15/2023 · source
Weather 70-80%
SwGustav · 3/14/2023 · source
NET March 15 due to weather
Nosu · 3/13/2023 · source
Questions
When did Stronger Together (Capella 9-10) launch?
Stronger Together (Capella 9-10) launched on March 16, 2023 at 22:38 UTC. The launch window ran from 22:00 to 00:00 UTC.
Where can I watch Stronger Together (Capella 9-10)?
Coverage: Rocket Lab - 'Stronger Together' Launch. Watch the replay
What rocket launched Stronger Together (Capella 9-10)?
Electron, flown by Rocket Lab. Electron spec sheet
Where did Stronger Together (Capella 9-10) launch from?
Rocket Lab Launch Complex 2 (Launch Area 0 C), Wallops Flight Facility, Virginia, USA. Liftoff was Mar 16, 6:38 PM EDT local time at the pad.
Did the booster land?
Booster 34 flew for the 1st time and was expended.
What orbit did Stronger Together (Capella 9-10) reach?
Capella 10, one of 4 catalogued objects, reached a 594 × 620 km orbit inclined 44.1°.
How many satellites did Stronger Together (Capella 9-10) launch?
2 payloads from this launch are catalogued, none of them still in orbit (Data from J. McDowell, planet4589.org).
