BackForward Satellite: SSTL-S1 4 

Satellite details
Acronym SSTL-S1 4
Full name Surrey Satellite Technology Ltd - S1 4
WIGOS Station Identifier ---
Satellite Description
  • 4th flight unit of the UK-DMC programme.
  • Main mission: land observation for disaster monitoring.
Mass at launch 447 kg Dry mass
Data access link no link provided
Data access information
  • Data openly available through the DMC agreement.
Orbit Sunsynchronous orbit Altitude 630 km
ECT 10:30 asc


Space agency SSTLUKSA21AT
Status Operational
Details on Status
(as available)
Launch 16 Sep 2018 EOL ≥2025
Last update: 2018-12-28
Associated satellite programme and related satellites

Note: red tag: no longer operational , green tag: operational , blue tag : future

Satellite Payload

All known Instruments flying on SSTL-S1 4

Acronym Full name
VHRI-100 Very High Resolution Imager - 100
Show instrument status and calibration