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Kepler

retired
Science ExplorationinterplanetaryCOSPAR 2009-011ALaunched 3/7/2009
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Mission & Launch
Launch Mission
Kepler Mission
Launch Vehicle
Delta 7925-10L
Launch Date
3/7/2009
Last Contact
10/30/2018
Orbit & Mass
Orbit Class
interplanetary
Altitude
-968,625.5 km
Inclination
28.53 deg
Dry Mass
1,040 kg
Total Mass
1,052 kg
Payload Classification
Mission Type
Science Exploration
Payload Category
AST
Payload Class
C
Organizations
Operator
NASA Ames Research Center
Manufacturer
BAE Systems
Registry
COSPAR ID
2009-011A
UN Registration
ST/SG/SER.E/571
Track
Mentions
245
All verified mentions of this spacecraft in source documents.
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The Kepler Network will initially service low Earth orbit and plans to provide connectivity services to missions in LEO, MEO, GEO, and beyond.

PlanGeneralValue 3.5Jun 16, 2024Kepler Communications has validated the firm’s OISLs between two data relay satellites in LEO
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Kepler is scaling operations to deploy the first Tranche of its next-generation constellation and expects to offer initial optical services in 2025.

PlanGrowthValue 4.0Jun 16, 2024Kepler Communications has validated the firm’s OISLs between two data relay satellites in LEO

Kepler established optical inter-satellite links during commissioning and early operations between two Pathfinder satellites equipped with Space Development Agency compatible Tesat SCOT80 optical terminals.

CapabilityGeneralValue 4.0Jun 16, 2024Kepler Communications has validated the firm’s OISLs between two data relay satellites in LEO

Kepler provides secure optical data relay services to government and commercial missions as a partner in modern space communications.

GeneralValue 2.0Jun 16, 2024Kepler Communications has validated the firm’s OISLs between two data relay satellites in LEO

Kepler’s hybrid optical data relay network builds on flight heritage from Kepler’s existing constellation of 21 radio-frequency satellites.

CapabilityValue 3.5Jun 16, 2024Kepler Communications has validated the firm’s OISLs between two data relay satellites in LEO

Kepler currently operates 21 much smaller satellites in sun-synchronous orbits that use radio frequencies to provide low-data-rate connectivity for remote devices.

CapabilityGeneralValue 4.0Jun 11, 2024Kepler demonstrates optical data relay service in LEO

Starting next year, Kepler plans to deploy data relay satellites along two near-orthogonal planes in sun-synchronous orbits to maintain line of sight with LEO spacecraft.

PlanCapabilityValue 4.0Jun 11, 2024Kepler demonstrates optical data relay service in LEO

Kepler has started work at its Toronto factory to produce 10 data relay satellites for Tranche 1, including one in-orbit spare, to provide initial optical services before the end of 2025.

PlanCapabilityGrowthValue 4.5Jun 11, 2024Kepler demonstrates optical data relay service in LEO

Kepler’s relay satellites are designed to provide real-time connectivity for LEO satellites that can only relay data while passing over an approved ground station.

CapabilityGeneralValue 3.5Jun 11, 2024Kepler demonstrates optical data relay service in LEO

Kepler launched its first two optical pathfinder satellites in late 2023.

PlanValue 4.2Apr 15, 2024Kepler Partners with TESAT and Airbus to Develop Optical Communications Network for HydRON

Kepler expects its first full tranche of optical satellites to be launched and operational by 2025 to provide services to commercial and government partners.

PlanCapabilityGeneralValue 3.6Apr 15, 2024Kepler Partners with TESAT and Airbus to Develop Optical Communications Network for HydRON

Kepler is leveraging technology being developed for its LEO optical data relay network, The Kepler Network, for the project.

CapabilityGeneralValue 3.0Apr 15, 2024Kepler Partners with TESAT and Airbus to Develop Optical Communications Network for HydRON

Kepler’s LEO data relay network would provide real-time connectivity for LEO satellites that otherwise can only relay information when passing over approved ground stations.

CapabilityValue 3.0Apr 10, 2024Kepler partners up for ESA’s optical data relay constellation

Kepler launched its first two optical pathfinder satellites in late 2023.

PlanValue 4.0Apr 10, 2024Kepler partners up for ESA’s optical data relay constellation

NASA's history of the Discovery program illustrates its evolution through missions such as NEAR, Mars Pathfinder, Dawn, and Kepler.

GeneralValue 1.5Feb 5, 2024Review: NASA’s Discovery Program

Kepler’s network is an SDA-compatible space relay network designed to provide low-latency, high-throughput optical communications and 24/7 on-orbit capabilities.

CapabilityGeneralValue 3.6Dec 21, 2023Axiom Space Partners with Kepler Space + Skyloom for world’s 1st orbital data center

The Kepler and Skyloom relay constellations will be used to transmit data to and from Axiom Space’s orbital data center via Optical Intersatellite Links.

CapabilityRelationshipsValue 4.0Dec 21, 2023Axiom Space Partners with Kepler Space + Skyloom for world’s 1st orbital data center

Kepler Communications will use Kepler 20 and Kepler 21 to provide additional test and validation for payload technology planned for their next generation of satellites.

PlanCapabilityValue 3.7Apr 17, 2023A Transporter-7 achievement: D-Orbit launches ION’s 10th orbital transportation mission

Kepler Communications plans to launch two Pathfinder satellites in Fall 2023 to test and validate optical communication technology developed for the Kepler constellation.

PlanCapabilityValue 4.0Apr 16, 2023Kepler raises million$$ for optical constellation

Kepler’s optical services will be operational and available to customers by 2025-01-01.

PlanGeneralValue 3.0Apr 16, 2023Kepler raises million$$ for optical constellation