Issue 24

Issue 24

On a Related Note: Russia’s Kanopus-V

Kanopus is a constellation of small remote sensing spacecraft that operate alongside the larger Resurs satellites to form Russia's primary civilian Earth observation system. Both Resurs and Kanopus have some overlap with the military and will be called upon when necessary to deliver data for defense ministry purposes.…

Kanopus is a constellation of small remote sensing spacecraft that operate alongside the larger Resurs satellites to form Russia’s primary civilian Earth observation system. Both Resurs and Kanopus have some overlap with the military and will be called upon when necessary to deliver data for defense ministry purposes.

– There are currently 6 active Kanopus-V satellites in orbit. All but one, the Kanopus-V1, are in the same orbital plane. They operate in a sun-synchronous orbit (513km with 97.4 ° inclination.)

– The first Kanopus-V (Kanopus Vulkan) satellite was launched in July 2012 and has a ground resolution of 2.5m. It was followed by Kanopus V-IK which was delayed six years to facilitate the addition of the MSU-IK-SRM infrared-sensing instrument for hot-spot and fire detection. (IK being an abbreviation for Infra-Krasny which translates to “infrared”).

– Kanopus-V 3 & 4 satellites were launched side-by-side atop a Soyuz rocket in 2018 from Russia’s Vostochny -Cosmodrome and were followed by the Kanopus-V 5 and 6 pair also launched in 2018.

– Each weighs in at 490 Kilograms and hosts a payload of 106 kgs.

– The satellite platform supports precise pointing with an attitude stability of 0.001 degrees per second and a pointing accuracy of 5 arcmin. Imaging at off-nadir angles up to +/-40 degrees can be supported, requiring 2 minutes for a slew from —40° to +40° off-nadir, allowing the satellite to conduct agile imaging operations with quick re-targeting.

– An onboard GNSS navigation receiver provides the satellite’s position with an accuracy of 15 meters for proper geo-tagging of acquired imagery.

– The Kanopus satellites have an onboard memory of 24 gigabytes; data downlink is accomplished using an X-Band communications system operating between 8.048 and 8.382 GHz and achieving data rates up to 122.8 Megabits per second.

The Kanopus Program is operated by Roscosmos and data users include the Ministry of the Russian Federation for Civil Defense, Emergencies and Elimination of Consequences of Natural Disasters, Ministry of Natural Resources of the Russian Federation, the Federal Service for Hydrometeorology and Environmental Monitoring, and the Russian Academy of Sciences.

– According to VNIIEM (the Kanopus-V manufacturer), the Kanopus-V satellites are largely identical with no significant changes from the satellite launched in 2012 to the satellites launching in 2018 in terms of platform design as well as instrument capabilities.

Issue 24 - On a Related Note: Russia's Kanopus-V

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