Sat-to-Sat

Optical inter-satellite links (OISL) for space-to-space communication

SCOT20

TESAT-Spacecom

Sat-to-Sat

Data Rate

100 Mbps - 1 Gbps

Wavelength

1550 nm

Max Range

2000 km

Aperture

20 mm

SCOT80

TESAT-Spacecom

Sat-to-Sat

Data Rate

200 Mbps - 100 Gbps

Wavelength

1550 nm

Max Range

10000 km

Aperture

80 mm

SCOT135

TESAT-Spacecom

Sat-to-Sat

Data Rate

100 Mbps - 100 Gbps

Wavelength

1537 / 1553 nm

Max Range

80000 km

Aperture

135 mm

SmartLCT70

TESAT-Spacecom

Sat-to-Sat

Data Rate

1.8 Gbps

Wavelength

1064 nm

Max Range

45000 km

Aperture

70 mm

LCT135

TESAT-Spacecom

Sat-to-Sat

Data Rate

1.8 Gbps (4 Gbps upgraded)

Wavelength

1064 nm

Max Range

80000 km

Aperture

135 mm

CONDOR Mk2

Mynaric

Sat-to-Sat

Data Rate

312.5 Mbps - 1.25 Gbps

Wavelength

1536 - 1553 nm

Max Range

5000 km

Aperture

80 mm

CONDOR Mk3

Mynaric

Sat-to-Sat

Data Rate

313 Mbps - 2.5 Gbps

Wavelength

1536 - 1553 nm

Max Range

6500 km

Aperture

80 mm

CONDOR Mk3.1

Mynaric

Sat-to-Sat

Data Rate

Up to 100 Gbps

Starlink Gen2 ISL Laser

SpaceX

Sat-to-Sat

Data Rate

100 Gbps

Wavelength

1550 nm

Max Range

5400 km

Plug and Plaser

SpaceX

Sat-to-Sat

Data Rate

25 Gbps

Wavelength

1550 nm

Max Range

4000 km

CrossBeam OCT

CACI International

Sat-to-Sat

Data Rate

2.5 Gbps

Wavelength

1550 nm

Max Range

5500 km

Aperture

105 mm

CICADA Ultra-Lite

CACI International

Sat-to-Sat

Data Rate

75 - 150 Mbps

Wavelength

850 nm

Max Range

4000 km

CICADA Enhanced E-1G

CACI International

Sat-to-Sat

Data Rate

100 Mbps - 10 Gbps

Wavelength

1550 nm

Max Range

84000 km

SkyLight OCT

CACI International

Sat-to-Sat

OPTEL-C

Thales Alenia Space

Sat-to-Sat

Data Rate

Multi-Gbps

Wavelength

1550 nm

LCT100

Honeywell Aerospace

Sat-to-Sat

Data Rate

10 Gbps

Wavelength

1550 nm

Aperture

100 mm

V'ger OCT

Skyloom

Sat-to-Sat

Data Rate

Multi-Gbps

Wavelength

1550 nm

Scotty OCT

Skyloom

Sat-to-Sat

Data Rate

Multi-Gbps

WARP OCT

Skyloom

Sat-to-Sat

Data Rate

100 Gbps (target)

Optical Communication Terminal

General Atomics EMS

Sat-to-Sat

Data Rate

2.5 Gbps

Wavelength

1530 - 1565 nm

Max Range

5500 km

Aperture

70 mm

OLLCT (LEO Terminal)

NEC Corporation

Sat-to-Sat

Data Rate

1.8 Gbps

Wavelength

1550 nm

Max Range

40000 km

Aperture

140 mm

OGLCT (GEO Relay Terminal)

NEC Corporation

Sat-to-Sat

Data Rate

1.8 Gbps

Wavelength

1550 nm

Max Range

40000 km

10 Gbps Space Optical Terminal

NEC Corporation

Sat-to-Sat

Data Rate

10 Gbps

Wavelength

1550 nm

Max Range

40000 km