Launch index
Launch Successful

Proton-K/17S40 | Iridium 27 to 33

September 14, 1997 at 1:36 AM UTC

Baikonur Cosmodrome, Republic of Kazakhstan

Proton-K/17S40 | Iridium 27 to 33 launch image
Mission imagery · Proton-K/17S40

Launch details

LAUNCH IN

T−00d00h00m00s

September 14, 1997 at 1:36 AM UTC

Status: Launch Successful · Live feed refreshes every 30 seconds

81/23 (81L)

Baikonur Cosmodrome, Republic of Kazakhstan · 46.0740, 62.9780

Open map
Launch site
81/23 (81L)

Baikonur Cosmodrome, Republic of Kazakhstan

Launch probability
Not published
Window opens
September 14, 1997 at 1:36 AM UTC
Window closes
September 14, 1997 at 1:36 AM UTC
Feed updated
December 30, 2023 at 10:34 AM UTC

Mission description

Iridium provides global mobile telecommunications services using a constellation of 66 low earth orbit satellites in a 86.4° inclined orbit. Although 77 satellites were originally envisioned for the system and spawned the name based on the 77th element in the periodic table, the system has been scaled back. Motorola's Satellite Communications Group designed and manufactured the Iridium satellites with Lockheed Martin providing the LM-700A spacecraft buses.

Vehicle

Proton-K/17S40

Proton / UR-500 · 17S40

Height

59 m

Diameter

4.15 m

LEO capacity

6,000 kg

Successful launches

6

Launch complex

81/23 (81L)

Baikonur Cosmodrome, Republic of Kazakhstan

The Baikonur Cosmodrome is a spaceport operated by Russia within Kazakhstan. Located in the Kazakh city of Baikonur, it is the largest operational space launch facility in terms of area. All Russian crewed spaceflights are launched from Baikonur.

Open map