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Rosalind

retired
Earth ObservationLEOCOSPAR 2021-059ACLaunched 6/30/2021
Admin Edit
Mission & Launch
Launch Mission
Transporter-2
Launch Vehicle
Falcon 9 FT5
Launch Date
6/30/2021
Last Contact
9/22/2024
Orbit & Mass
Orbit Class
LEO
Altitude
530 km
Inclination
97.51 deg
Orbit Plane
1
Dry Mass
37 kg
Total Mass
44 kg
Payload Classification
Mission Type
Earth Observation
Payload Category
IMG
Payload Class
B
Organizations
Operator
Satellogic
Manufacturer
Satellogic
Constellation
Name
Satellogic Aleph
Active Satellites
19
Planned Satellites
300
Registry
COSPAR ID
2021-059AC
UN Registration
ST/SG/SER.E/1147
Track
Mentions
116
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

ESA plans for the ExoMars Rosalind Franklin rover to land on Mars in 2030, outside the planet's global dust storm season.

PlanValue 4.0Oct 10, 2025Two decades of Mars images reveal fast moving dust devils and stronger winds

The European Space Agency's ExoMars Rosalind Franklin rover is planned for launch in 2028 to search for evidence of past life on Mars.

Plan
Page5of6
Capability
General
Value 4.0
Sep 26, 2025
Mars polar vortex traps cold and builds seasonal ozone layer

The Rosalind Franklin rover mission's NASA support is jeopardized by the proposed budget cuts.

FinancialPlanLegalValue 2.0Jun 16, 2025How NASA’s proposed budget cuts are felt across the Atlantic

NASA’s contributions replace elements of the Rosalind Franklin mission originally provided by Roscosmos, which had developed the landing platform and planned to launch the spacecraft on a Proton in September 2022.

RelationshipsPlanCapabilityValue 4.0May 17, 2024NASA and ESA complete agreement for cooperation on Mars rover mission

The Thales Alenia Space–led team will develop a new landing platform for the Rosalind Franklin rover while NASA will provide engines and radioisotope heating units not readily available in Europe.

PlanRelationshipsCapabilityValue 4.0May 17, 2024NASA and ESA complete agreement for cooperation on Mars rover mission

NASA’s fiscal year 2025 budget proposal requested $49,200,000 for work on the Rosalind Franklin mission.

FinancialValue 4.0May 17, 2024NASA and ESA complete agreement for cooperation on Mars rover mission

NASA’s confirmed contributions to the Rosalind Franklin mission include throttable braking engines for a new descent stage being developed by ESA and radioisotope heating units that use heat from the decay of plutonium-238 to keep the spacecraft warm.

CapabilityRelationshipsValue 4.5May 17, 2024NASA and ESA complete agreement for cooperation on Mars rover mission

The agreement formalizes cooperation between NASA and ESA on the ExoMars Rosalind Franklin rover mission scheduled to launch in 2028.

RelationshipsPlanValue 4.0May 17, 2024NASA and ESA complete agreement for cooperation on Mars rover mission

NASA projected spending $339,000,000 on the Rosalind Franklin mission through fiscal year 2029, a period that goes through the projected late 2028 launch.

FinancialPlanValue 4.0May 17, 2024NASA and ESA complete agreement for cooperation on Mars rover mission

ESA is developing its own landing system for the Rosalind Franklin rover and awarded a contract worth 522,000,000 EUR to Thales Alenia Space on 2024-04-09 to restart work on the mission.

RelationshipsFinancialPlanValue 4.8May 17, 2024NASA and ESA complete agreement for cooperation on Mars rover mission

NASA Associate Administrator for the Science Mission Directorate Nicky Fox and ESA Director of Human and Robotic Exploration Daniel Neuenschwander signed the agreement on the Rosalind Franklin mission at ESA headquarters in Paris, France on 2024-05-16.

RelationshipsGeneralValue 4.0May 16, 2024NASA + ESA unite for work on the ExoMars Rosalind Franklin rover

NASA will partner with the U.S. Department of Energy to provide lightweight radioisotope heater units for the Rosalind Franklin rover.

RelationshipsCapabilityValue 4.0May 16, 2024NASA + ESA unite for work on the ExoMars Rosalind Franklin rover

NASA and the European Space Agency signed an agreement to expand NASA’s work on the ExoMars Rosalind Franklin rover.

RelationshipsPlanValue 4.0May 16, 2024NASA + ESA unite for work on the ExoMars Rosalind Franklin rover

The ExoMars Rosalind Franklin rover is an ESA-led mission scheduled to launch in 2028.

PlanRelationshipsValue 4.0May 16, 2024NASA + ESA unite for work on the ExoMars Rosalind Franklin rover

The European Space Agency awarded a contract worth 522,000,000 EUR to a consortium led by Thales Alenia Space to restart work on the ExoMars Rosalind Franklin mission.

RelationshipsFinancialPlanValue 4.8Apr 10, 2024ESA awards contract to Thales Alenia Space to restart ExoMars

Airbus Defence and Space, which built the Rosalind Franklin rover, will provide mechanical, thermal, and propulsion systems for the new landing platform.

CapabilityRelationshipsValue 4.0Apr 10, 2024ESA awards contract to Thales Alenia Space to restart ExoMars

The ExoMars Rosalind Franklin mission will deliver the Rosalind Franklin rover to the surface of Mars equipped with a drill that will reach up to two meters into the surface to collect material for life-detection analysis.

CapabilityPlanValue 4.5Apr 10, 2024ESA awards contract to Thales Alenia Space to restart ExoMars

NASA is providing 40 RHUs as part of its contribution to the European Space Agency’s Rosalind Franklin Mars rover, slated for launch in 2028.

PlanCapabilityRelationshipsValue 4.0May 3, 2023Plutonium availability constrains plans for future planetary missions

NASA’s fiscal year 2024 budget proposal supports NASA providing thrusters, radioactive heating units, and launch services for ESA’s Rosalind Franklin rover on the ExoMars mission.

FinancialRelationshipsCapabilityValue 4.3Mar 13, 2023NASA planning to spend up to $1 billion on space station deorbit module

The European Space Agency sought NASA support to fly the Rosalind Franklin rover after severing ties with Russia, including thrusters for the lander, radioisotope heating units for the rover, and launch services.

RelationshipsCapabilityPlanValue 4.6Mar 9, 2023White House proposes $27.2 billion for NASA in 2024