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Khrunichev State Research and Production Space CenterProton-M Briz-M81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan

Blagovest No.11L (Kosmos 2520)

Launched

August 16, 2017 · 22:07 UTC

Launch Successful

Summary

Blagovest No.11L (Kosmos 2520) launched on a Khrunichev State Research and Production Space Center Proton-M Briz-M from 81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan on August 16, 2017 at 22:07 UTC. It was Khrunichev State Research and Production Space Center's 178th launch, 1st this year and humanity's 5,665th orbital launch attempt. It was the 58th Proton-M Briz-M flight and the 2nd this year. The payload was bound for Geostationary Transfer Orbit (GTO). Kosmos-2520, one of 3 catalogued objects, reached a 411 × 35,765 km orbit inclined 48.7°. 3 objects from this launch are catalogued, one of them a payload.

Vehicle
Proton-M Briz-M · Khrunichev State Research and Production Space Center
Booster
No booster details on record.
Mission
Communications · Geostationary Transfer Orbit (GTO)
Milestone
58th Proton-M Briz-M flight · 2nd this yearKhrunichev State Research and Production Space Center's 178th launch1st this yearhumanity's 5,665th orbital launch attempt50th orbital launch attempt this year

Flight preview

Orbit: as tracked

48.7°Inclination
411 × 35765 kmPerigee × apogeefrom mean elements
634.5 minPeriodfrom mean elements
306.0°Ascending node
3347 d agoElement epoch2017-08-17 02:09 UTC · stale

Kosmos-2520 · NORAD 42907 · 2017-046 · Space-Track · tracking 1 of 3 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2017-046A
Epoch
2017-08-17 02:09:36 UTC
Mean motion
2.2696091 rev/day
Eccentricity
0.7227269
Inclination
48.6765°
Ascending node
305.9809°
Arg. of perigee
359.8915°
Mean anomaly
13.7435°
Element set
999
Rev at epoch
2
B*
0

Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: GTO. Ascent drawn from padside's representative profile.

Catalogued objects

3 catalogued: 1 payload, 1 rocket stage, 1 component; 2 still in orbit

  • Kosmos-2520 · NORAD 42907 · in orbit

Briz-M No. 99562 · in orbit

Data from J. McDowell, planet4589.org

About this launch

This is a military communications satellite developed for the Russian Defence Ministry. Blagovest â„–11L is fitted with Ku-band and Q-band transponders and is expected to operate in geostationary orbit for 15 years.

Pad

Map of 81/24 (81P)

81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan

86th launch from 81/24 (81P), 2nd this year · 1,480th from Baikonur Cosmodrome, Republic of Kazakhstan

Local pad time at liftoff: Aug 17, 4:07 AM GMT+6, at night

93 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan

69 days after the previous launch from this pad

Questions

When did Blagovest No.11L (Kosmos 2520) launch?

Blagovest No.11L (Kosmos 2520) launched on August 16, 2017 at 22:07 UTC.

Where can I watch Blagovest No.11L (Kosmos 2520)?

Coverage: Пуск ракеты-носителя «Протон-М» с космическим аппаратом Минобороны России-«Космос-2520». Watch the replay

What rocket launched Blagovest No.11L (Kosmos 2520)?

Proton-M Briz-M, flown by Khrunichev State Research and Production Space Center. Proton-M Briz-M spec sheet

Where did Blagovest No.11L (Kosmos 2520) launch from?

81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan. Liftoff was Aug 17, 4:07 AM GMT+6 local time at the pad.

What orbit did Blagovest No.11L (Kosmos 2520) reach?

Kosmos-2520, one of 3 catalogued objects, reached a 411 × 35,765 km orbit inclined 48.7°.

How many satellites did Blagovest No.11L (Kosmos 2520) launch?

1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).