LEOS-100 Series

LEOS-100 is based on the flight proven avionics of LEOS-50. There are three versions of LEOS-100: S / D / DX. The high modularity of the platform allows its utilisation across all orbits and all missions. BST currently builds multiple LEOS-100 satellites including LEOS-100DX for its customers.

Parameter Specification LEOS-100-S LEOS-100-D LEOS-100-DX
Payload Capacity Only constrained by launch vehicle + + +
High Power 2.4kW Solar Panel
4kW P/L peak
+
Reliability No single point of failure + +
Modular Platform EO, COMM,
LEO-PNT, ISAM
+ + +
Heritage Flight Proven
Avionics
+ + +
Design Life 5 years in LEO (500-800 km), all inclinations + + +
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BST LEOS-100 module stack: Payload, X Module, D Module, S Module

LEOS-100-S

LEOS-100-S is the smallest variant of LEOS-100. It supports large payloads and is well suited for IOD as well as submeter optical earth observation missions.

Parameter LEOS-100-S
Payload DimensionsOnly constrained by launch vehicle
Payload Peak Power660 W
Solar Panel Peak Power @AM0, 70°C675 W
PL Data RateUp to 10 Gbps
PL Data Storage1 TB per DPU
PL Data DownlinkX-band 1.2 Gbps (2.5 Gbit/s optical)
TM/TC ProtocolsBST Protocol E, PUS
PropulsionElectrical and/or chemical
Communications ProtocolsCCSDS compatible
Communications SecurityKey exchange via 3072 bit RSA Diffie-Hellmann
Design Lifetime5 years LEO
Download Datasheet
BST LEOS-100S Satellite

LEOS-100-D

LEOS-100-D is the standard LEOS-100. It offers SPF free design and supports missions requiring high reliability systems from in orbit servicing to defence.

Parameter LEOS-100-D
Payload DimensionsOnly constrained by launch vehicle
Payload Peak Power660 W
Solar Panel Peak Power @AM0, 70°C1300 W
PL Data RateUp to 10 Gbps
PL Data Storage1 TB per DPU
PL Data DownlinkX-band 1.2 Gbps (2.5 Gbit/s optical)
TM/TC ProtocolsBST Protocol E, PUS
PropulsionElectrical and/or chemical
Communications ProtocolsCCSDS compatible
Communications SecurityKey Eexchange via 3072 bit RSA Diffie-Hellmann
Design Lifetime5 years LEO
Download Datasheet
BST LEOS-100D Satellite

LEOS-100-DX

LEOS-100-DX is the high-power variant of LEOS-100. It offers SPF free design and supports missions requiring high reliability and high power such as radar and communication.

Parameter LEOS-100-DX
Payload DimensionsOnly constrained by launch vehicle
Payload Peak PowerUp to 4000 W
Solar Panel Peak Power @AM0, 70°C1300 W
PL Data RateUp to 10 Gbps
PL Data Storage1 TB per DPU
PL Data DownlinkX-band 1.2 Gbps (2.5 Gbit/s optical)
TM/TC ProtocolsBST Protocol E, PUS
PropulsionElectrical and/or chemical
Communications ProtocolsCCSDS compatible
Communications SecurityKey exchange via 3072 bit RSA Diffie-Hellmann
Design Lifetime5 years LEO
Download Datasheet
BST LEOS-100DX Satellite