Space Launch Now

KAIROS

Active

Space One (Space One)

March 13, 2024

Description

4-stage all solid fuel small satellite launch vehicle from the Japanese company Space One, founded in 2018 by Canon Electronics, IHI Aerospace, construction company Shimizu and the government-backed Development Bank of Japan.

Specifications

Stages
4
Length
18.0 m
Diameter
1.35 m
Fairing Diameter
1.5 m
Launch Mass
―
Thrust
―

Family

Name
KAIROS
Family
―
Variant
―
Alias
―
Full Name
Kii-based Advanced & Instant ROcket System

Payload Capacity

Launch Cost
$9000000
Low Earth Orbit
250.0 kg
Geostationary Transfer Orbit
―
Direct Geostationary
―
Sun-Synchronous Capacity
150.0 kg

Space One

Commercial

None

Space One 2018

Space One is a private launch service provider founded in 2018 by Canon Electronics, IHI Aerospace, construction company Shimizu and the government-backed Development Bank of Japan. Their KAIROS launch vehicle is planned for use to launch small satellites

Previous Flights

flew on one previous launch(es).

KAIROS | Flight 3

Space One | Japan
Spaceport Kii, Japan
March 05, 2026 - 02:10:00 UTC

Status: Launch Failure

Mission:

Third flight of the KAIROS launch vehicle. 5 satellites will be on board: * TATARA-1R * SC-Sat1a * HErO * AETS-1 * Nutsat-3 (TASA/Taiwan)

Sun-Synchronous Orbit

Explore Share

Recent Launches

Starship

2 days, 8 hours ago

Starlink Group 31-1 (Starship Flight 14)

Orbital Launch Pad 2 - SpaceX Starbase, TX, USA

14th test flight of the two-stage Starship launch vehicle. 3rd flight of Starship V3 and the first Starship flight to deploy satellites (a group of S…

Falcon 9

Success

4 days, 6 hours ago

USSF-385

Space Launch Complex 4E - Vandenberg SFB, CA, USA

A classified mission for the United States Space Force. It is possibly a batch of classified LEO satellites based on SpaceX’s Starshield satellite bu…

Electron

Success

4 days, 20 hours ago

Owlright, Owlright, Owlright (StriX Launch 13)

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

Synthetic aperture radar satellite for Japanese Earth imaging company Synspective.

Long March 6A

Success

6 days, 12 hours ago

Yaogan 40 Group 04

Launch Complex 9A - Taiyuan Satellite Launch Center, People's Republic of China

3 Chinese reconnaissance satellites of unknown purposes, officially reported as for "Electromagnetic environment probing".

Long March 8A

Success

1 week ago

SatNet LEO Group 26

Commercial LC-1 - Wenchang Space Launch Site, People's Republic of China

A batch of 9 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group.…