NEXT SPACEFLIGHT

Status

Partial Failure

Ekspress-AMU3 & AMU7

Launch Time
Mon Dec 13, 2021 12:07 UTC

The final of 5 burns by the Briz-M upper stage was cut short, leaving the payloads in a lower-than-intended orbit.

It is not known to this day if the satellites will have to perform maneuvers to correct the orbit or not, if it's not the case, this flight will be later requalified as "success".

Rocket

Proton-M/Briz-M
Roscosmos
Status: Active
Price: $65.0 million
Liftoff Thrust: 10,027 kN
Payload to LEO: 21,000 kg
Payload to GTO: 6,900 kg
Stages: 4
Strap-ons: 0
Rocket Height: 58.18 m
Fairing Diameter: 4.35 m
Fairing Height: 15.26 m

Mission Details

Ekspress-AMU3

The Ekspress-AMU 3 spacecraft is designed to operate in an orbital position of 103 ° E and is equipped with 7 active transponders in the C-band and two active transponders in the L-band. The Ku-band has a reconfigurable architecture with up to 22 active transponders.

The device includes a payload designed for reception, low-noise amplification, and frequency conversion of the received signal, in accordance with the channel bandwidth, as well as re-transmission of the received signal.

The satellite is built on the Ekspress-1000N satellite bus produced by ISS Reshetnev and the payloads are of Thales Alenia Space

Payloads: 1
Total Mass: 2,150.0 kg
Geostationary Transfer Orbit

Ekspress-AMU7

The Ekspress-AMU 7 spacecraft is designed to operate in an orbital position of 145 ° east longitude and is equipped with 16 active and two additional transponders operating through the use of backup equipment in the C-band, 20 active transponders in the Ku-band and 1 active transponder in the L band.

The device includes a payload designed for reception, low-noise amplification, and frequency conversion of the received signal, in accordance with the channel bandwidth, as well as re-transmission of the received signal.

The satellite is built on the Ekspress-1000N satellite bus produced by ISS Reshetnev and the payloads are of Thales Alenia Space

Payloads: 1
Total Mass: 1,980.0 kg
Geostationary Transfer Orbit

Location

Site 200/39, Baikonur Cosmodrome, Kazakhstan

Stats

2021

130th orbital launch attempt

Proton-M

112th mission
2nd mission of 2021