Padside
Menu

Mitsubishi Heavy IndustriesH3-22Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan

VEP 4, CE-SAT-1E & TIRSAT

Launched

February 17, 2024 · 00:22 UTC

Launch Successful

Image: JAXA

Summary

VEP 4, CE-SAT-1E & TIRSAT launched on a Mitsubishi Heavy Industries H3-22 from Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan on February 17, 2024 at 00:22 UTC. The launch window ran from 00:22 to 04:06 UTC. It was Mitsubishi Heavy Industries's 50th launch, 2nd this year and humanity's 6,621st orbital launch attempt. It was the 2nd H3-22 flight and the 1st this year. The payload was bound for Sun-Synchronous Orbit (SSO). CE-SAT-IE, one of 3 catalogued objects, reached a 676 × 689 km orbit inclined 98.1°. 3 objects from this launch are catalogued, all of them payloads.

Booster
No booster details on record.
Mission
Test Flight · Sun-Synchronous Orbit (SSO)for JAXA, MHI
Milestone
2nd H3-22 flight · 1st this yearMitsubishi Heavy Industries's 50th launch2nd this yearhumanity's 6,621st orbital launch attempt32nd orbital launch attempt this year

Webcast

Replay
Watch on YouTube

Flight preview

Orbit: as tracked

98.1°Inclination
676 × 689 kmPerigee × apogeefrom mean elements
98.3 minPeriodfrom mean elements
105.5°Ascending node
972 d agoElement epoch2024-02-17 01:54 UTC · stale

CE-SAT-IE · NORAD 58987 · 2024-032 · Space-Track · tracking 1 of 3 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2024-032A
Epoch
2024-02-17 01:54:48 UTC
Mean motion
14.65566716 rev/day
Eccentricity
0.0009016
Inclination
98.1173°
Ascending node
105.4815°
Arg. of perigee
161.0353°
Mean anomaly
292.3502°
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: SSO. Ascent drawn from padside's representative profile.

Flight timeline

11 steps, T−0 to T+1 h 48 min
  1. T−0Liftoff
  2. T+1M56SSRB Separation
  3. T+3M34SFairing Separation
  4. T+4M58SMECO
  5. T+5M5SStage 2 Separation
  6. T+5M17SSES-1
  7. T+16M36SSECO-1
  8. T+16M57SPayload Deployment Sequence Start
  9. T+1H47M23SSES-2
  10. T+1H47M39SSECO-2
  11. T+1H48M19SPayload Deployment Sequence End

Catalogued objects

3 catalogued: 3 payloads; 2 still in orbit

  • CE-SAT-IE · NORAD 58987 · in orbit
  • VEP-4 · NORAD 58988 · re-entered February 17, 2024
  • TIRSAT · NORAD 58989 · in orbit

Data from J. McDowell, planet4589.org

About this launch

New test flight of the H3 ordered following the failure of the inaugural launch of H3 in March 2023 with ALOS-3. Main payload is VEP 4 (Vehicle Evaluation Payload 4), a 2.6 tonnes mass simulator payload that will be carried on the 2nd test flight of the H3 rocket, instead of the ALOS-4 Earth observation satellite as originally planned. It will be deployed after the 2nd de-orbit burn is completed to test the payload separation mechanism. 2 hitchhiking secondary payloads have been selected in June 2023: * CE-SAT-1E - 70 kilograms class optical Earth observation satellite from Canon Electronics Inc., similar to the previously launched CE-SAT-1. * TIRSAT - 3U cubesat by Japan Space Systems and other institutes to test an infrared sensor for Earth surface observation purposes.

Pad

Map of Yoshinobu Launch Complex LP-2

Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan

11th launch from Yoshinobu Launch Complex LP-2, 1st this year · 90th from Tanegashima Space Center, Japan

Local pad time at liftoff: Feb 17, 9:22 AM GMT+9, in daylight

18 launches from this pad · 99 from Tanegashima Space Center, Japan

346 days after the previous launch from this pad

Updates

Launch success, all payloads separated into planned orbits.

Show 9 earlier updates
  • Liftoff.

    Cosmic_Penguin · 2/17/2024 · source

  • Livestream has started

    LL2 · 2/16/2024 · source

  • Rescheduled for February 17.

    Cosmic_Penguin · 2/14/2024 · source

  • Delayed from February 15 due to launch site weather, new launch date TBD.

    Cosmic_Penguin · 2/13/2024 · source

  • Added launch window and payload.

    Cosmic_Penguin · 12/28/2023 · source

  • NET February 15, 2024.

    Cosmic_Penguin · 12/27/2023 · source

  • No longer scheduled in 2023 (Q1 2024 is inferred from previous reports of launch within Fiscal Year 2023 in Japan).

    Cosmic_Penguin · 11/13/2023 · source

  • Targeting 2023

    Nosu · 9/11/2023 · source

  • Added launch per Japanese government decision to de-manifest ALOS-4 from the 2nd launch of H3 and replace it with a new test launch in the -22 configuration.

    Cosmic_Penguin · 5/25/2023 · source

Questions

When did VEP 4, CE-SAT-1E & TIRSAT launch?

VEP 4, CE-SAT-1E & TIRSAT launched on February 17, 2024 at 00:22 UTC. The launch window ran from 00:22 to 04:06 UTC.

Where can I watch VEP 4, CE-SAT-1E & TIRSAT?

Coverage: Launch of the Second H3 Launch Vehicle; H3ロケット試験機2号機打上げライブ中継; H3ロケット試験機2号機 打上げライブ配信 H3 Rocket TF2 Launch live Streaming. Watch the replay

What rocket launched VEP 4, CE-SAT-1E & TIRSAT?

H3-22, flown by Mitsubishi Heavy Industries. H3-22 spec sheet

Where did VEP 4, CE-SAT-1E & TIRSAT launch from?

Yoshinobu Launch Complex LP-2, Tanegashima Space Center, Japan. Liftoff was Feb 17, 9:22 AM GMT+9 local time at the pad.

What orbit did VEP 4, CE-SAT-1E & TIRSAT reach?

CE-SAT-IE, one of 3 catalogued objects, reached a 676 × 689 km orbit inclined 98.1°.

How many satellites did VEP 4, CE-SAT-1E & TIRSAT launch?

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