Khrunichev State Research and Production Space CenterProton-M Briz-M81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan
Blagovest No.14L (Kosmos 2539)
Launched
August 5, 2019
Summary
Blagovest No.14L (Kosmos 2539) 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 5, 2019. It was Khrunichev State Research and Production Space Center's 183rd launch, 3rd this year and humanity's 5,873rd orbital launch attempt. It was the 64th Proton-M Briz-M flight and the 2nd this year. The payload was bound for Geostationary Transfer Orbit (GTO). Kosmos-2539, one of 3 catalogued objects, reached a 406 × 35,713 km orbit inclined 48.8°. 3 objects from this launch are catalogued, one of them a payload.
- Watch
- No webcast on record.
- 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
- 64th Proton-M Briz-M flight · 2nd this yearKhrunichev State Research and Production Space Center's 183rd launch3rd this yearhumanity's 5,873rd orbital launch attempt53rd orbital launch attempt this year
Flight preview
Orbit: as tracked
Kosmos-2539 · NORAD 44457 · 2019-048 · Space-Track · tracking 1 of 3 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 2019-048A
- Epoch
- 2019-08-06 14:15:55 UTC
- Mean motion
- 2.27354052 rev/day
- Eccentricity
- 0.7225873
- Inclination
- 48.7508°
- Ascending node
- 291.8458°
- Arg. of perigee
- 359.9579°
- Mean anomaly
- 72.9204°
- Element set
- 999
- Rev at epoch
- 1
- B*
- 0
Perigee, apogee and period are Kepler figures from the catalogued mean elements, not a propagated state. Published orbit: GTO.
Catalogued objects
3 catalogued: 1 payload, 1 rocket stage, 1 component; 2 still in orbit
- Kosmos-2539 · NORAD 44457 · in orbit
Briz-M No. 99566 · in orbit
Data from J. McDowell, planet4589.org
About this launch
The fourth and final of four Blagovest communication satellites. It is a high throughput communications satellite used for high speed internet services, TV, radio broadcasting and voice/video networking.
Pad

81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan
89th launch from 81/24 (81P), 1st this year · 1,503rd from Baikonur Cosmodrome, Republic of Kazakhstan
93 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan
227 days after the previous launch from this pad
All launches from Baikonur Cosmodrome, Republic of KazakhstanOpen in maps
Questions
When did Blagovest No.14L (Kosmos 2539) launch?
Blagovest No.14L (Kosmos 2539) launched on August 5, 2019. The time is known to the hour, not the minute.
Where can I watch Blagovest No.14L (Kosmos 2539)?
No webcast is on record for this launch.
What rocket launched Blagovest No.14L (Kosmos 2539)?
Proton-M Briz-M, flown by Khrunichev State Research and Production Space Center. Proton-M Briz-M spec sheet
Where did Blagovest No.14L (Kosmos 2539) launch from?
81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit did Blagovest No.14L (Kosmos 2539) reach?
Kosmos-2539, one of 3 catalogued objects, reached a 406 × 35,713 km orbit inclined 48.8°.
How many satellites did Blagovest No.14L (Kosmos 2539) launch?
1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).
![[AUTO] Proton-M Briz-M - image](/media?u=https%3A%2F%2Fthespacedevs-prod.nyc3.digitaloceanspaces.com%2Fmedia%2Fimages%2Fproton-m2520briz-m_image_20190224012317.jpeg&w=1600)