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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.
0.0-5.0
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SFL is designing and building the first cubesat in Kepler’s operational constellation and is helping Kepler set up a facility to mass produce the remaining satellites.

PlanCapabilityGrowthRelationshipsValue 4.2
Page10of13
Mar 8, 2020
Kepler’s decision to build its own cubesats surprises manufacturers

Kepler received help designing its cubesat bus from the Canadian Space Agency.

RelationshipsValue 3.0Jan 29, 2020Kepler decides to build its 140-satellite cubesat constellation in-house

Kepler received help designing its cubesat bus from the University of Toronto Institute for Aerospace Studies’ Space Flight Laboratory.

RelationshipsCapabilityValue 3.8Jan 29, 2020Kepler decides to build its 140-satellite cubesat constellation in-house

AAC Clyde built Kepler’s first two prototype satellites, which were three-unit cubesats launched into low Earth orbit in 2018.

CapabilityPlanValue 4.0Jan 29, 2020Kepler decides to build its 140-satellite cubesat constellation in-house

Kepler’s first service-grade satellites are slated to launch mid-2020 on a Soyuz rocket booked through Glavkosmos.

PlanRelationshipsValue 4.0Dec 12, 2019Kepler books SpaceX rideshare for LEO satellites

Kepler launched two prototype satellites in 2018.

PlanGeneralValue 2.3Dec 12, 2019Kepler books SpaceX rideshare for LEO satellites

Kepler’s SpaceX rideshare agreement combined with Kepler’s other launch agreements provides enough rides to low Earth orbit for Kepler’s Gen-1 constellation of 15 cubesats.

RelationshipsPlanValue 4.0Dec 12, 2019Kepler books SpaceX rideshare for LEO satellites

Kepler plans to scale its Internet of Things constellation to reach 140 satellites in 2023.

GrowthPlanValue 4.0Dec 12, 2019Kepler books SpaceX rideshare for LEO satellites

SpaceX decided to lower the orbit of some 1,600 planned Starlink satellites, a decision that caused operational hardship for Kepler and prompted Kepler to consider changing its constellation size before selecting the higher orbit.

PlanGrowthValue 4.0Dec 12, 2019Kepler books SpaceX rideshare for LEO satellites

GK Launch Services will use Soyuz-2 family launch vehicles to launch Kepler’s next-generation satellites.

RelationshipsPlanValue 4.0Oct 7, 2019Kepler Communications to launch satellites with ISL and GK Launch Services on a Soyuz mid-next year

The two satellites Kepler will launch with GK Launch Services have a matured design with upgraded components including a more powerful software-defined radio.

CapabilityRelationshipsValue 3.0Oct 7, 2019Kepler books Soyuz for first two service-grade satellites

Kepler plans to deploy a 140-satellite constellation starting with at least 15 commercial spacecraft by the end of 2020.

PlanCapabilityGrowthValue 4.0Oct 7, 2019Kepler books Soyuz for first two service-grade satellites

Kepler is planning to place future satellites at 575 km to stay above the 1,584 Starlink satellites SpaceX plans to operate at 550 km.

PlanCapabilityValue 4.0Oct 7, 2019Kepler books Soyuz for first two service-grade satellites

Kepler arranged the Soyuz launch through Innovative Space Logistics, the Dutch launch broker that arranged Kepler’s first two prototypes to launch in 2018 on a Chinese Long March 11 and an Indian PSLV.

RelationshipsValue 4.0Oct 7, 2019Kepler books Soyuz for first two service-grade satellites

Kepler has procured spacecraft platforms for the two satellites it will launch with GK Launch Services but declined to name the provider or providers.

RelationshipsValue 3.6Oct 7, 2019Kepler books Soyuz for first two service-grade satellites

ISL partnered with Kepler Communications for Kepler’s inaugural mission that launched Kepler’s first satellite into orbit in January 2018 and a second satellite in November 2018.

RelationshipsPlanValue 4.2Oct 7, 2019Kepler Communications to launch satellites with ISL and GK Launch Services on a Soyuz mid-next year

Kepler plans to incorporate propulsion into its satellites in 2020.

PlanCapabilityValue 3.0Oct 7, 2019Kepler books Soyuz for first two service-grade satellites

Kepler will launch two six-unit cubesats on a Russian Soyuz rocket operated by GK Launch Services in mid-2020.

PlanRelationshipsValue 4.5Oct 7, 2019Kepler books Soyuz for first two service-grade satellites

Kepler has two more launches planned in 2020 in addition to the GK Launch Services Soyuz mission.

PlanValue 3.0Oct 7, 2019Kepler books Soyuz for first two service-grade satellites

Kepler Communications and C-Com connected Kepler’s demonstration cubesats KIPP and CASE using C-Com’s iNetVu FLY-981 Ku-band terminal and demonstrated a 100 Mbps downlink and a 30 Mbps uplink.

RelationshipsCapabilityValue 4.0Apr 3, 2019ThinKom, Phasor, C-Com hit antenna milestones • Hughes, Inmarsat gain India IFC approvals