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Rocket LabElectronRocket Lab Launch Complex 1B, Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

Baby Come Back (Rideshare)

Launched

July 18, 2023 · 01:27 UTC

Launch Successful
Baby come back Mission patch

Summary

Baby Come Back (Rideshare) launched on a Rocket Lab Electron from Rocket Lab Launch Complex 1B, Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand on July 18, 2023 at 01:27 UTC. The launch window ran from 23:30 to 01:30 UTC. It was Rocket Lab's 39th launch, 7th this year and humanity's 6,474th orbital launch attempt. It was the 39th Electron flight and the 7th this year. Booster 39 flew for the 1st time and landed at Pacific Ocean. The payload was bound for low Earth orbit (LEO). Starling 4, one of 9 catalogued objects, reached a 573 × 592 km orbit inclined 99.5°. 9 objects from this launch are catalogued, 7 of them payloads.

Booster
  • 39 · flight 1 · Parachute Landing at Pacific Ocean · landed53/55 landed here
Mission
Dedicated Rideshare · Low Earth Orbit (LEO)
Milestone
39th Electron flight · 7th this yearRocket Lab's 39th launch7th this yearhumanity's 6,474th orbital launch attempt106th orbital launch attempt this year

Webcast

Replay
Watch on YouTube

Flight preview

Orbit: as tracked

99.5°Inclination
573 × 592 kmPerigee × apogeefrom mean elements
96.2 minPeriodfrom mean elements
324.6°Ascending node
1186 d agoElement epoch2023-07-18 04:18 UTC · stale

Starling 4 · NORAD 57386 · 2023-100 · Space-Track · tracking 1 of 9 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2023-100A
Epoch
2023-07-18 04:18:36 UTC
Mean motion
14.97331815 rev/day
Eccentricity
0.0013668
Inclination
99.457°
Ascending node
324.5886°
Arg. of perigee
285.2459°
Mean anomaly
202.025°
Element set
999
Rev at epoch
1
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. Booster return drawn from padside's representative arc.

Catalogued objects

9 catalogued: 7 payloads, 2 rocket stages; 7 still in orbit

  • Starling 4 · NORAD 57386 · in orbit
  • Starling 2 · NORAD 57387 · in orbit
  • Starling 1 · NORAD 57388 · in orbit
  • Starling 3 · NORAD 57389 · in orbit
  • Lemur-2-Mano · NORAD 57390 · re-entered May 30, 2026
  • Lemur-2-Deverill-M-T · NORAD 57391 · in orbit
  • Telesat LEO 3 · NORAD 57392 · in orbit

Electron 39 Kick Stage · in orbit

Electron 39 Stage 2 · re-entered August 3, 2023

Data from J. McDowell, planet4589.org

About this launch

The "Baby Come Back" mission includes NASA's Starling project, which consists of four CubeSats designed to test technologies for future swarm missions. Telesat contributes the LEO 3 demonstration satellite, ensuring continuity for customers and ecosystem vendor testing. Additionally, two 3U satellites carrying GNSS-RO payloads from SpinGlobal will replenish their constellation of over 100 multipurpose satellites.

Pad

Map of Rocket Lab Launch Complex 1B

Rocket Lab Launch Complex 1B, Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

10th launch from Rocket Lab Launch Complex 1B, 4th this year · 36th from Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

Local pad time at liftoff: Jul 18, 1:27 PM GMT+12, in daylight

41 launches from this pad · 84 from Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

52 days after the previous launch from this pad

Updates

Mission success confirmed

Show 9 earlier updates
  • Liftoff

    JRascagneres · 7/18/2023 · source

  • Livestream has started

    LL2 · 7/18/2023 · source

  • Updating T-0

    SwGustav · 7/17/2023 · source

  • Delayed due to weather

    Jay · 7/16/2023 · source

  • NET July 16 UTC.

    Cosmic_Penguin · 7/13/2023 · source

  • Tweaked launch window

    hitura-nobad · 7/8/2023 · source

  • Changed launch pad.

    Cosmic_Penguin · 6/28/2023 · source

  • Added launch time.

    Cosmic_Penguin · 6/22/2023 · source

  • NET July 14th

    Jay · 6/22/2023 · source

Questions

When did Baby Come Back (Rideshare) launch?

Baby Come Back (Rideshare) launched on July 18, 2023 at 01:27 UTC. The launch window ran from 23:30 to 01:30 UTC.

Where can I watch Baby Come Back (Rideshare)?

Coverage: Rocket Lab 'Baby Come Back' Launch. Watch the replay

What rocket launched Baby Come Back (Rideshare)?

Electron, flown by Rocket Lab. Electron spec sheet

Where did Baby Come Back (Rideshare) launch from?

Rocket Lab Launch Complex 1B, Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand. Liftoff was Jul 18, 1:27 PM GMT+12 local time at the pad.

Did the booster land?

Booster 39 flew for the 1st time and landed at Pacific Ocean.

What orbit did Baby Come Back (Rideshare) reach?

Starling 4, one of 9 catalogued objects, reached a 573 × 592 km orbit inclined 99.5°.

How many satellites did Baby Come Back (Rideshare) launch?

7 payloads from this launch are catalogued, 6 of them still in orbit (Data from J. McDowell, planet4589.org).