Soyuz 2.1b/Fregat-M | Ionosfera-M 3 & 4

Launch Provider & Rocket

• Provider: Russian Federal Space Agency (ROSCOSMOS) (Government)
• Rocket: Soyuz 2.1b Fregat-M — Soyuz family

Mission

Ionosfera is a constellation of four ionospheric and magnetospheric research satellites developed by for Roscosmos for the project Ionozond. The satellites will operate on circular sun-synchronous orbits (SSO), at altitude of about 800 km and located in two orbital planes of two satellites each. The following science instruments are carried on the satellites: * SPER/1 Plasma and energy radiation spectrometer * SG/1 Gamma-ray spectrometer * GALS/1 Galactic cosmic ray spectrometer / 1 * LAERTES On-board Ionosonde * NBK/2 Low-frequency wave complex * ESEP Ionospheric plasma energy spectrometer * Ozonometer-TM Ozonometer * MayaK On-board radio transmitters * PES GPS-GLONASS device

• Type: Earth Science
• Orbit: Sun-Synchronous Orbit (SSO)

Launch Site

• Pad: Cosmodrome Site 1S
• Location: Vostochny Cosmodrome, Siberia, Russian Federation
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