- Home
- Spacecraft
- HTV-X1
HTV-X1
Cargo resupply spacecraft for the International Space Station launched in 2025. HTV-X1 was launched on October 26, 2025 aboard a H3-24W from Tanegashima. Latest status in GCAT: grappled by another object (Oct 29, 2025).
COSPAR 2025-241ANORAD 66174Japan
Identity
- Name in GCAT
- HTV-X1
- International designator
- 2025-241A
- NORAD catalog number
- 66174
- GCAT identifier
- S66174
Mission
- Mission type
- Human spaceflight
- Use
- Civil government
- Program
- HTV
- Owner
- JAXA
- Country
- Japan
- Builder
- MHI Aerospace Systems, Tobishima Plant
- Platform (bus)
- HTV-X
Launch
- Date
- October 26, 2025 · 00:00 UTC
- Launch record
- 2025-241Success
- Rocket
- H3-24W
- Spaceport
- Tanegashima · pad Y2
Orbit and fate
- Orbit class (GCAT)
- LLEO/I
- Perigee
- 347 km
- Apogee
- 389 km
- Inclination
- 51.63°
- Status
- Grappled by another object
- Status date
- October 29, 2025
- Last known active
- May 26, 2026
- End of operations
- May 26, 2026
Size
- Mass
- 10.0 t
- Dry mass
- 7,600 kg
- Total mass with attached objects
- 16.0 t
- Length
- 8.0 m
- Diameter
- 4.40 m
- Span
- 18.2 m
Launched together
Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q106041061 (CC0).