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Constellations
Constellation profile

HTV-X

Next-generation Japanese cargo resupply sequence for ISS logistics, replacing HTV and carrying a finite upcoming flight batch in public JAXA planning documents.

Japan Aerospace Exploration Agency (JAXA)Service start: Not stated
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Linked spacecraft
0
Rows currently linked to this constellation.
Active linked
0
Derived from linked spacecraft status.
Future linked
0
Spacecraft rows marked future.
Planned target

Forecasted Satellites

1 forecast rows linked to this constellation.

4 satellites2026Forecast table
Forecast entryYearSatellitesOrbitVehicleManufacturerMissionLaunch likelihood
HTV-X cargo transport sequence

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0 linked spacecraft shown.

SpacecraftStatusOrbitLaunch date

No linked spacecraft

No spacecraft rows are currently linked to this constellation.

No linked spacecraft

No spacecraft rows are currently linked to this constellation.

4
0% active share against stated target.
Follow-on uncrewed cargo transfer spacecraft for ISS resupply and technology demonstrations. JAXA's launch schedule explicitly lists HTV-X2 through HTV-X5 as upcoming missions.
2026
4
LEO
H3-22S
Mitsubishi Heavy Industries (MHI) / Japan Aerospace Exploration Agency (JAXA)
Other
4.6 / 5
HTV-X cargo transport sequence
H3-22S · LEO
4
2026
Manufacturer
Mitsubishi Heavy Industries (MHI) / Japan Aerospace Exploration Agency (JAXA)
Mission
Other
Launch likelihood
4.6 / 5
Track