SSTL-42 Satellite Bus

Data current as of 2026-07-20.

The SSTL-42 bus accounts for 4 cataloged objects, of which 2 are in orbit and 1 are active. 2 have reentered. Most are built by SSTLA. The largest operator on this bus is ASTSC/SSTLA. The first launched in 2018, the most recent in 2026.

2
In orbit
1
Active
4
Total launched
2
Reentered

SSTL-42 launched per year

1 2 2018: 2 launched, 1 since reentered 2019: 0 objects launched 2020: 0 objects launched 2021: 1 launched, 1 since reentered 2022: 0 objects launched 2023: 0 objects launched 2024: 0 objects launched 2025: 0 objects launched 2026: 1 object launched 2018 2020 2022 2024 2026
Still in orbit Since reentered Click a year to list its satellites.

Typical specifications

Most common values across cataloged SSTL-42 satellites.

Manufacturer SSTLA
Purpose Technology
Launch mass 100 kg
Dry mass 100 kg
Length 0.7 m
Diameter 0.7 m
Span 0.5 m
Shape Box
Power Solar arrays, batteries
Propulsion ?
Equipment Ka-band payload
Typical orbit 95 min period, 97° inclination

Top operators

ASTSC/SSTLA 1 SSTL 1 SSTLA 1 TCANL 1

Top countries

UK 2 CA 1 J 1

SSTL-42 satellites

Track any of them live in KeepTrack.

Name NORAD COSPAR Owner Launched Orbit Status Track
CARBSAR 67397 2026-004AL SSTL Jan 11, 2026 95 min, 97.5° Active
ELSA-D CLIENT ELSA-d Client 51288 2021-022AQ ASTSC/SSTLA Mar 22, 2021 88 min, 97.4° Reentered
REMOVEDEBRIS RemoveDebris 43510 1998-067NT SSTLA Apr 5, 2018 88 min, 51.6° Reentered
LEO 1 (LEO VANTAGE 1) LEO Vantage 1 43113 2018-004C TCANL Jan 12, 2018 98 min, 99.2° Inactive

Frequently asked questions

How many SSTL-42 satellites are there?

The catalog lists 4 objects built on the SSTL-42 bus. 2 are in orbit and 2 have reentered.

How many SSTL-42 satellites are in orbit?

2 SSTL-42 objects are currently in orbit, of which 1 carry an active status.

Who builds the SSTL-42 bus?

The SSTL-42 bus is most commonly built by SSTLA.

When did the first SSTL-42 satellite launch?

The first cataloged SSTL-42 satellite launched in 2018, and the most recent in 2026.

Satellite data compiled by KeepTrack from CelesTrak, Space-Track, and GCAT, provided under CC BY-NC 4.0.