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Fasten Your Space Belts (BlackSky Gen-3 1)

Electron, Rocket Lab

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

Launch time

T-0

Wed 19 Feb, 00:17 CET

Tue 18 Feb, 23:17 UTC

The rocket put its payload into the planned orbit.

How sure is this date?

The source gives minute precision. Launch plans can change.

Launch record updated by LL2

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Mission

Fasten Your Space Belts (BlackSky Gen-3 1) on Electron. Tue 18 Feb 2025, 23:17 UTC. Reported outcome: Success. Launch site: Rocket Lab Launch Complex 1B. Source: Launch Library 2.

The first of five BlackSky Technology missions to deploy its new next-generation BlackSky Gen-3 satellites. The commercial constellation of Gen-3 satellites has the capability to produce imagery with 50-centimeter resolution and host multiple sensors, including in shortwave infrared (SWIR). The improved resolution and enhanced spectral diversity of the Gen-3 satellites will expand BlackSky's ability to provide real-time information to its customers.

Mission type
Earth Science
Orbit
Low Earth Orbit

Rocket file imagery

The light of an Electron launch rises above a water tower and an illuminated exhaust cloud at night.

File imagery: Virginia is for Launch Lovers, 24 January 2023. Electron lifting off from Rocket Lab Launch Complex 2 at Wallops.

Credit: NASA/Danielle Johnson · Public domain (NASA) · Source

Mission patches

  • Fasten Your Space Belts

Patch artwork is not shown because its image licence is unconfirmed.

Launch timeline

Times are relative to liftoff.

  1. T-2 min

    Startup

    The onboard computer takes control over the countdown and runs last checks

  2. T-2 s

    Ignition

    Start of the engine ignition sequence

  3. T-0

    Liftoff

    First upwards movement of the rocket

  4. T+57 s

    Supersonic

    Vehicle is supersonic

  5. T+1 min 9 s

    Max-Q

    Maximum dynamic pressure

  6. T+2 min 38 s

    MECO

    Cut-off of the main engine

  7. T+2 min 41 s

    Stage 2 Separation

    Separation of the second stage from the first

  8. T+2 min 44 s

    SES

    Start of the second engine

  9. T+3 min 32 s

    Fairing Separation

    Separation of the payload fairing

  10. T+6 min 34 s

    Battery Hotswap

    Electron Second stages switches to a new set of batteries and jettisons the depleted ones.

  11. T+9 min 11 s

    SECO

    Cut-off of the second engine

  12. T+9 min 15 s

    Kick Stage Separation

    Separation of the kick stage from the previous stage

  13. T+51 min 20 s

    Kick Stage Ignition

    Start of the kick stage engine

  14. T+54 min 43 s

    Kick Stage Cut-off

    Cut-off of the kick stage engine

  15. T+55 min 28 s

    Payload Separation

    Final deployment of the payload from the rocket

Slip history

Changes recorded by Space Right Now

No changes since we started tracking on .

    Source updates from Launch Library 2 (9)

    Announcements supplied by LL2 may predate our tracking. They are separate from changes observed by Space Right Now.

    1. LL2 update

      Launch success.

      Read the source update
    2. LL2 update

      Spacecraft separation.

      Read the source update
    3. LL2 update

      Liftoff.

      Read the source update
    4. LL2 update

      Official Webcast by Rocket Lab has started

      Read the source update
    5. LL2 update

      New T-0.

      Read the source update
    6. LL2 update

      GO for launch.

      Read the source update
    7. LL2 update

      NET February.

      Read the source update
    8. LL2 update

      NET November.

      Read the source update
    9. LL2 update

      Adding launch NET 2024

      Read the source update

    Launch pad

    Rocket Lab Launch Complex 1B

    Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand (NZ)

    Coordinates: -39.262833, 177.864469

    View launch pad on a map
    Launch data: The Space Devs (Launch Library 2)

    Launch plans change. Times are estimates from the source, not a guarantee of liftoff.