Intelsat 27

Launch Failure

Liftoff Time (GMT)

06:55:59

Friday February 1, 2013

Mission Details

Launch Notes

11 seconds after liftoff, the launcher's roll system stops, forcing the onboard computer to initiate the RD-171's emergency shutdown. The launcher fell back into the sea.

Intelsat 27

Wiki

Intelsat S.A. announced in August 2010, that it has commenced construction of the Intelsat 27 satellite (IS-27). IS-27 was ordered in 2009 as an then unassigned satellite in a four satellite package. IS-27 had a hybrid C- and Ku-band design for media and network customers and was augmented with a 20 × 25 kHz channel UHF payload for use in government applications. IS-27 was to be placed in the Atlantic Ocean Region as a replacement for the Intelsat 805 satellite. The IS-27 UHF hosted payload provides capability to complement the existing UFO (UHF Follow-On) and future MUOS (Multi-User Objective System) satellites. The payload supports DAMA and IW operations, and is digitally tunable and completely interoperable with existing terminals. The IS-27 UHF payload will be functionally equivalent to the Navy’s UFO-11 satellite.

Geostationary Transfer Orbit

1 Payload

6,241 kilograms

Rocket

Retired
Zenit-3 SL

Active 1999 to 2014

Yuzhmash logo

Manufacturer

Yuzhmash

Rocket

Height: 59.46m

Payload to Orbit

LEO: 13,740 kg

GTO: 6,000 kg

Liftoff Thrust

7,257 Kilonewtons

Fairing

Diameter: 4.1m

Height: 10.4m

Stages

3

Launch Site

LP Odyssey

Kiritimati Launch Area, Pacific Ocean

Fastest Turnaround

50 days 23 hours

Stats

Zenit


80th

Mission

1st

Mission of 2013

2013


5th

Orbital launch attempt