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Optical communications, i.e. lasers, are the network pipes for the Internet of Space

Optical communications, i.e. lasers, are the network pipes for the Internet of Space
Optical communications, i.e. lasers, are the network pipes for the Internet of Space

A new constellation with laser comms and compatibility with the Space Development Agency’s Proliferated Warfighter Space Architecture is now taking shape.

Space-BACN sizzling along as DARPA awards Phase 2 contracts in laser link project

Space-BACN sizzling along as DARPA awards Phase 2 contracts in laser link project
Space-BACN sizzling along as DARPA awards Phase 2 contracts in laser link project

Long-range, high-speed optical communications will be critical for the service’s plans for a “hybrid architecture” that would see networks of old and new military satellites, as well as commercial and allied networks, all communicating seamlessly to shift vast quantities of data around the world in near real-time.

SDA launches 13 more Tranche 0 data relay, missile tracking sats for ‘warfighter immersion’

SDA launches 13 more Tranche 0 data relay, missile tracking sats for ‘warfighter immersion’
SDA launches 13 more Tranche 0 data relay, missile tracking sats for ‘warfighter immersion’

While SDA plans to use lasers to connect its hundreds of satellites in low Earth orbit to each other and to the ground, that technology remains in its infancy.

Space Development Agency readies first solicitation for ‘global’ data constellation

Space Development Agency readies first solicitation for ‘global’ data constellation
Space Development Agency readies first solicitation for ‘global’ data constellation

Tournear said today that there will be a total of 216 Transport Layer satellites orbited for what the agency calls its Tranche 2 configuration, which will begin launching in 2026.

Space Development Agency readies launch of first satellites for comms, missile tracking

Space Development Agency readies launch of first satellites for comms, missile tracking
Space Development Agency readies launch of first satellites for comms, missile tracking

The 10 satellites, which will be lofted on a reusable SpaceX Falcon 9 from Vandenberg SFB to low Earth orbit (LEO), are the first batch of the Tranche 0 constellation, building blocks of America’s resilient space strategy.

Orbit of Babel: SDA developing ‘translators’ to get data from ISR sats to warfighters

Orbit of Babel: SDA developing ‘translators’ to get data from ISR sats to warfighters
Orbit of Babel: SDA developing ‘translators’ to get data from ISR sats to warfighters

“Translator” payloads are necessary because many of today’s commercial remote sensing providers do not, and will not, have the ability to equip their satellites with optical inter-satellite links (OISLs) required to link to the agency’s Transport Layer birds, said SDA Director Derek Tournear.

Give JADC2 to Space Force, along with ASAT weapons: Mitchell report

Give JADC2 to Space Force, along with ASAT weapons: Mitchell report
Give JADC2 to Space Force, along with ASAT weapons: Mitchell report

“We may say that we don’t want to, and we stand behind not doing, kinetic debris creating testing, but that does not mean that we should not have that capability,” said Mitchell Institute Senior Fellow for Spacepower Studies Tim Ryan.

DARPA’s Mandrake 2 satellites: communicating at the speed of light

DARPA’s Mandrake 2 satellites: communicating at the speed of light
DARPA’s Mandrake 2 satellites: communicating at the speed of light

Mandrake 2’s next trick, after demonstrating optical intersatellite links, will be using lasers for space-to-ground communications.

DARPA Space-BACN in the pan, startup SpaceLink eyes potential for more DoD links

DARPA Space-BACN in the pan, startup SpaceLink eyes potential for more DoD links
DARPA Space-BACN in the pan, startup SpaceLink eyes potential for more DoD links

SpaceLink intends to put four data relay satellites in Medium Earth Orbit, to complement and backup the Space Development Agency’s Transport Layer.

Eyes wide open: Airbus eyes growing US market for space-related optical systems

Eyes wide open: Airbus eyes growing US market for space-related optical systems
Eyes wide open: Airbus eyes growing US market for space-related optical systems

“I’m focusing on laser communication terminals because I think that’s the strongest candidate to build in the US,” Rob Geckle, CEO of Airbus U.S. Space & Defense, told Breaking Defense.

Successful ground test paves way for SDA laser satellite interlinks: Northrop

Successful ground test paves way for SDA laser satellite interlinks: Northrop
Successful ground test paves way for SDA laser satellite interlinks: Northrop

The defense prime also for the first time revealed that its partners in developing the secure OISL system: laser communications firm Mynaric and space avionics company Innoflight. 

US needs to temper reliance on at-risk undersea internet cables, satellites can help: Aerospace

US needs to temper reliance on at-risk undersea internet cables, satellites can help: Aerospace
US needs to temper reliance on at-risk undersea internet cables, satellites can help: Aerospace

“Undersea cable infrastructure is ripe for sabotage,” said Karen Jones, one of the authors of the study.

Bringin’ home the Space-BACN: DARPA kicks off laser link project

Fourteen vendors have been chosen to complete designs for two different pieces of an optical terminal that can connect incompatible LEO sats.

Capella to demonstrate first SARsat-based laser communications for SDA

Capella to demonstrate first SARsat-based laser communications for SDA
Capella to demonstrate first SARsat-based laser communications for SDA

Optical intersatellite links, or OISLs, use lasers to zip data between satellites on orbit — a technology that is both the central node and the biggest challenge in SDA’s effort to build a multi-layered National Defense Space Architecture.