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RKLBFYI
Kakushin Rising mission patch
Mission

Kakushin Rising

Last Updated: 2 months ago

Kakushin Rising was a Rocket Lab Electron mission for JAXA that launched successfully at 03:09 UTC on 23 April 2026 (3:09 p.m. NZST on 23 April; 11:09 p.m. EDT on 22 April) from Launch Complex 1A on New Zealand's Mahia Peninsula.

SUCCESS
Orbit Achieved
JAXA
Vehicle
Launch Site
Orbit
Sun-Synchronous Orbit
Profile
Technology
Thursday, April 23, 2026 03:09 AM UTC Mahia Peninsula, New Zealand

03:09 UTC on 23 April 2026 · 3:09 p.m. NZST on 23 April · 11:09 p.m. EDT on 22 April

Mission State

Schedule
Date and time on file

This mission currently has a dated launch window in the tracker.

Coverage
Official livestream linked

The primary watch link points to an official Rocket Lab source.

Launch Updates

8
  1. Launch success.

    by Cosmic_Penguin Source: youtube.com
  2. Liftoff.

    by Cosmic_Penguin Source: youtube.com
  3. Official Webcast by Rocket Lab has started

Updates via Launch Library 2 (The Space Devs).

Name Origin

AI

"Kakushin" means "innovation" in Japanese, fitting JAXA's Innovative Satellite Technology Demonstration Program. "Rising" puns on the launch — deploying 8 CubeSats to orbit.

"Kakushin Rising"

Mission Overview

JAXA-manifested rideshare of eight separate spacecraft that includes educational small sats, an ocean monitoring satellite, a demonstration satellite for ultra-small multispectral cameras, and a deployable antenna that can be packed tightly using origami folding techniques and unfurled to 25 times its size. The satellites were originally planned to launch with RAISE-4 on a Japanese Epsilon-S rocket, but the Epsilon-S was heavily delayed due to test firing failures. The 8 satellites are: * MAGNARO-II * KOSEN-2R * WASEDA-SAT-ZERO-II * FSI-SAT2 * OrigamiSat-2 * Mono-Nikko * ARICA-2 * PRELUDE

In the news

Technical Details

Vehicle
Electron
Rocket Lab launch vehicle
Launch Site
Launch Complex 1A
LC-1A · Mahia Peninsula, New Zealand
Target Orbit
Sun-Synchronous Orbit
Planned deployment regime
Mission Profile
Technology
Mission architecture
Payload Mass
25 kg
Kiwi bird icon 10 kiwis
Booster Recovery
Not attempted
First-stage recovery outcome
Pad Turnaround
Since the previous launch from this pad
Customer
JAXA
Mission customer

Launch data cross-checked against Wikipedia.

Was this a jellyfish launch?

Unlikely

Sun 23° above the horizon at liftoff — daylight, the sky is too bright.

Details
  • Unlikely
  • Low
  • Moderate
  • High
Liftoff
3:09 p.m. NZST · 03:09 UTC
Sunset
5:29 p.m. NZST · 05:29 UTC
Civil dusk (−6°)
5:56 p.m. NZST · 05:56 UTC
Nautical dusk (−12°)
6:28 p.m. NZST · 06:28 UTC
Astronomical dusk (−18°)
6:59 p.m. NZST · 06:59 UTC

Twilight times at the pad (Mahia, NZ) for the evening of the launch.

What's a rocket jellyfish? When a rocket launches in twilight, the ground is dark but its exhaust plume climbs into sunlight high above. The expanding plume glows against the dark sky in a jellyfish-like shape.

Space-Object Catalog

2026-088
Flight 87 · Orbital · Success
10 tracked objects
FSI-SAT2
2026-088A · Payload
Operator Ippan Zaidan Hojin Mirai KagakuKenkyujo / Happy Science University
Built by
Ippan Zaidan Hojin Mirai KagakuKenkyujo
Cubesat 1U
Mass 1.4 kg
Orbit 533 × 554 km · 97.5°
Status On orbit
NORAD 68792
KOSEN-2R
2026-088B · Payload
Operator Yonago Kogyo Kotosen Mongakko
Built by
Yonago Kogyo Kotosen Mongakko
Cubesat 2U
Mass 2.7 kg
Orbit 532 × 554 km · 97.5°
Status On orbit
NORAD 68793
PRELUDE
2026-088C · Payload
Operator Nihon Daigaku
Built by
Nihon Daigaku
Cubesat 1U
Mass 1 kg
Orbit 533 × 552 km · 97.5°
Status On orbit
NORAD 68794
OrigamiSat-2
2026-088D · Payload
Operator Tokyo Kagaku Daigaku
Built by
Tokyo Kagaku Daigaku
Cubesat 3U
Mass 4 kg
Orbit 522 × 542 km · 97.5°
Status On orbit
NORAD 68795
ARICA-2
2026-088E · Payload
Operator Aoyama Gakuin Daigaku
Built by
Aoyama Gakuin Daigaku
Cubesat 1U
Mass 1 kg
Orbit 528 × 549 km · 97.5°
Status On orbit
NORAD 68796
WASEDA-SAT-ZERO-II
2026-088F · Payload
Operator Waseda Daigaku (Sodai)
Built by
Waseda Daigaku (Sodai)
Cubesat 1U
Mass 1.2 kg
Orbit 526 × 547 km · 97.5°
Status On orbit
NORAD 68797
MAGNARO-II A
2026-088G · Payload
Operator Nagoya daigaku
Built by
Nagoya daigaku
Cubesat 2U
Mass 3 kg
Orbit 524 × 551 km · 97.5°
Status On orbit
NORAD 68798
Mono-Nikko
2026-088H · Payload
Operator Kabushikigaisha dai Nikko enjiniaringu
Built by
Kabushikigaisha dai Nikko enjiniaringu
Cubesat 1U
Mass 1 kg
Orbit 524 × 551 km · 97.5°
Status On orbit
NORAD 68799
Electron 87 Stage 2
2026-088J · Stage
Operator Rocket Lab Ltd.
Built by
Rocket Lab Ltd.
Electron St2
Mass 250 kg
Orbit 153 × 280 km · 97.5°
Status Decayed 2026-05-03
NORAD 68800
Electron 87 Kick Stage
2026-088K · Stage
Operator Rocket Lab Ltd.
Built by
Rocket Lab Ltd.
Kick Stage
Mass 50 kg
Orbit 133 × 186 km · 97.5°
Status Decayed 2026-05-12
NORAD 68801
Catalog data: J. McDowell, planet4589.org (CC BY 4.0) and CelesTrak