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Radarsat

retired
Earth ObservationLEOCOSPAR 1995-059ALaunched 11/4/1995
Admin Edit
Mission & Launch
Launch Mission
Radarsat Mission
Launch Vehicle
Delta 7920-10
Launch Date
11/4/1995
Last Contact
3/29/2013
Orbit & Mass
Orbit Class
LEO
Altitude
790.5 km
Inclination
98.58 deg
Dry Mass
2,750 kg
Total Mass
2,750 kg
Payload Classification
Mission Type
Earth Observation
Payload Category
IMG-R
Payload Class
C
Organizations
Operator
Canadian Space Agency (CSA)
Manufacturer
Spar Aerospace Space Systems
Constellation
Name
RADARSAT
Active Satellites
4
Registry
COSPAR ID
1995-059A
UN Registration
ST/SG/SER.E/309
Track
Mentions
150
All verified mentions of this spacecraft in source documents.
0.0-5.0
Actions

The RADARSAT infrastructure handles roughly 300,000 imagery requests annually for the Canadian government and military.

CapabilityGeneralValue 4.0Mar 18, 2026Canadian Space Agency terminates Lunar Rover Mission in 2026-27 Plan
Page2of8

The Canadian Space Agency is advancing the addition of a new satellite to the RADARSAT Constellation Mission.

PlanValue 3.5Mar 18, 2026Canadian Space Agency terminates Lunar Rover Mission in 2026-27 Plan

MDA Space operates the RADARSAT-2 synthetic aperture radar Earth observation satellite.

CapabilityValue 4.0Mar 4, 2026Latest News

The study integrated radar data from ESA's ERS missions, the Canadian RADARSAT satellite, Japan's ALOS PALSAR, Italy's Cosmo-SkyMed, Germany's TerraSAR-X, Argentina's SAOCOM, the ICEYE constellation, and Sentinel-1.

CapabilityGeneralValue 3.5Mar 3, 2026Studio documenta stabilità della calotta glaciale antartica

MDA Space operates the RADARSAT-2 synthetic aperture radar (SAR) satellite.

GeneralValue 4.0Feb 19, 2026Latest News

MTG’s wavelength observation capabilities can complement RADARSAT radar observations for potential collaborations.

RelationshipsCapabilityValue 3.0Feb 6, 2026ESA reveals first images from the groundbreaking Meteosat Third Generation Sounder

Canada operates the RADARSAT-2 and the RADARSAT Constellation Mission synthetic aperture radar satellites.

CapabilityGeneralValue 4.5Feb 6, 2026ESA reveals first images from the groundbreaking Meteosat Third Generation Sounder

The 2023 funding also supports design of a next-generation synthetic aperture radar satellite system as a follow-on to the aging RADARSAT Constellation Mission.

FinancialCapabilityPlanValue 3.0Jan 28, 2026Canadian Space Agency looking for ground segment concept studies for RADARSAT+

In December 2025 the Canadian Space Agency awarded MDA Space a contract to procure and deliver critical long-lead parts in support of RADARSAT Constellation Mission replenishment satellite development.

RelationshipsPlanValue 4.5Jan 28, 2026Canadian Space Agency looking for ground segment concept studies for RADARSAT+

The 2023 funding supports design and development of a replenishment satellite for the RADARSAT Constellation Mission, which comprises three satellites.

FinancialCapabilityValue 4.0Jan 28, 2026Canadian Space Agency looking for ground segment concept studies for RADARSAT+

The Canadian Space Agency issued a Request for Proposals for ground segment concept studies in support of Canada’s next-generation synthetic aperture radar satellite system, RADARSAT+.

PlanGeneralValue 3.5Jan 28, 2026Canadian Space Agency looking for ground segment concept studies for RADARSAT+

Public Services and Procurement Canada awarded a contract to MDA Space valued at $44.7 million to procure and deliver critical long lead parts for the RADARSAT Constellation Mission replenishment satellite development.

RelationshipsFinancialPlanCapabilityValue 5.0Dec 11, 2025CSA RADARSAT Constellation Mission Contract Awarded to MDA Space

The federal RADARSAT+ initiative is a 15-year, $1.012 billion investment announced by the Canadian Space Agency in October 2023 to sustain and expand national satellite Earth observation capacity.

FinancialCapabilityGrowthPlanValue 5.0Dec 10, 2025Canadian radar satellite contract positions MDA Space for RADARSAT replenishment role

RADARSAT+ provides funding for the RCM replenishment spacecraft and for early definition work on a next-generation national sovereign synthetic aperture radar satellite system, which will succeed the current constellation.

FinancialPlanGrowthGeneralValue 4.0Dec 10, 2025Canadian radar satellite contract positions MDA Space for RADARSAT replenishment role

MDA Space won a $44.7 million CAD contract from the Canadian government to supply parts for a new RADARSAT EO satellite.

RelationshipsFinancialPlanValue 4.8Dec 5, 2025Canada Awards MDA Space $45M CAD to Secure Domestic EO

The contract for the full RADARSAT Constellation Mission is expected to be awarded in 2026, subject to contract finalization and approvals.

RelationshipsPlanValue 4.0Dec 5, 2025Latest News

The Canadian government announced a $1 billion CAD RADARSAT+ initiative in October 2023 for the new RCM satellite.

FinancialPlanValue 4.0Dec 5, 2025Canada Awards MDA Space $45M CAD to Secure Domestic EO

The Government of Canada intends to contract MDA Space to build, test, and launch an additional satellite for the RADARSAT Constellation Mission.

RelationshipsPlanValue 4.5Dec 5, 2025Latest News

The RADARSAT+ initiative aims to define the next generation of satellites beyond RCM and support domestic EO missions for civilian and military purposes over the next 15 years.

PlanGeneralValue 3.0Dec 5, 2025Canada Awards MDA Space $45M CAD to Secure Domestic EO

The RADARSAT EO satellite program supports essential everyday services for Canadians by providing satellite data.

GeneralValue 2.0Dec 5, 2025Canada Awards MDA Space $45M CAD to Secure Domestic EO