Manufacturer | NPO Prikladnoi Mekhaniki |
---|---|
Country of origin | Russia |
Operator |
RKA (Until 1996) Gonets SatCom (1996-Present) |
Applications | Communication |
Specifications | |
Design life | 5 years |
Launch mass | 233 to 280 kilograms (514 to 617 lb) |
Power | 40 Watts from solar panels |
Batteries | Nickel/Hydrogen |
Equipment |
UHF transponders (NATO B/D band) Data rate up to 64kb/s |
Regime | Low Earth |
Production | |
Status | Active |
Related spacecraft | |
Derived from | Strela |
Gonets (Russian Гонец, Messenger) is a Russian civilian low Earth orbit communication satellite system. It consists of a number of satellites, derived from Strela military communication satellites. The first two satellites, which were used to test and validate the system, were launched by a Tsyklon-3 carrier rocket from the Plesetsk Cosmodrome on 13 July 1992, and were designated Gonets-D. The first operational satellites, designated Gonets-D1, were launched on 19 February 1996. After launch, the first three satellites were given military Kosmos designations, a practice which was not continued with the other satellites.
Ten operational satellites and two demonstration spacecraft have been placed in orbit. A further three were lost in a launch failure on 27 December 2000. A new series of modernised Gonets satellites, Gonets-D1M, will supplement and eventually replace the satellites which are currently in orbit. A single first D1M satellite was launched by a Kosmos-3M rocket on 21 December 2005. A second D1M satellite was launched by a Rokot carrier rocket on 8 September 2010.
Gonets was originally a Russian Federal Space Agency programme, however in 1996 it was privatised, and it is now organised by Gonets SatCom, which is controlled by ISS Reshetnev.
As of 2016[update], the Gonets orbit group comprises 12 second-generation spacecraft “Gonets-M” and 1 first-generation “Gonets-D1”. The orbital group performs the task of direct communication with subscribers at any point of the globe. With such a number of spacecraft in the Gonets orbit group, the system provides communication with waiting time characteristics as indicated in the following table.