International Launch ServicesProton-M Briz-M Enhanced81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan
Intelsat 23
Launched
October 14, 2012
Summary
Intelsat 23 launched on an International Launch Services Proton-M Briz-M Enhanced from 81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan on October 14, 2012. It was International Launch Services's 20th launch, 6th this year and humanity's 5,250th orbital launch attempt. It was the 30th Proton-M Briz-M Enhanced flight and the 5th this year. The payload was bound for Geostationary Transfer Orbit (GTO). Intelsat IS-23, one of 3 catalogued objects, reached a 504 × 37,239 km orbit inclined 46.2°. 3 objects from this launch are catalogued, one of them a payload.
- Watch
- Пуск РКН Протон-М с КА Интелсат-23 (Intelsat-23)Роскосмос ТВ
- Vehicle
- Proton-M Briz-M Enhanced · International Launch Services
- Booster
- No booster details on record.
- Mission
- Communications · Geostationary Transfer Orbit (GTO)
- Milestone
- 30th Proton-M Briz-M Enhanced flight · 5th this yearInternational Launch Services's 20th launch6th this yearhumanity's 5,250th orbital launch attempt60th orbital launch attempt this year
Webcast
Flight preview
Orbit: as tracked
Intelsat IS-23 · NORAD 38867 · 2012-057 · Space-Track · tracking 1 of 3 objects
Show the numbers for orbit elements
- Object
- TBA - TO BE ASSIGNED
- Object ID
- 2012-057A
- Epoch
- 2012-10-14 12:16:07 UTC
- Mean motion
- 2.16473704 rev/day
- Eccentricity
- 0.727648
- Inclination
- 46.1889°
- Ascending node
- 161.623°
- Arg. of perigee
- 359.7908°
- Mean anomaly
- 0.2642°
- Element set
- 999
- Rev at epoch
- 0
- 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; 3 still in orbit
- Intelsat IS-23 · NORAD 38867 · in orbit
Briz-M No. 99534 · in orbit
Data from J. McDowell, planet4589.org
About this launch
Intelsat 23 is an Orbital Sciences Star-2.4 communications satellite with C- and Ku-band payloads serving the Americas, Europe and Africa from 307° East, replacing Intelsat 707.
Pad

81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan
70th launch from 81/24 (81P), 5th this year · 1,394th from Baikonur Cosmodrome, Republic of Kazakhstan
93 launches from this pad · 1,565 from Baikonur Cosmodrome, Republic of Kazakhstan
68 days after the previous launch from this pad
All launches from Baikonur Cosmodrome, Republic of KazakhstanOpen in maps
Questions
When did Intelsat 23 launch?
Intelsat 23 launched on October 14, 2012. The time is known to the hour, not the minute.
Where can I watch Intelsat 23?
Coverage: Пуск РКН Протон-М с КА Интелсат-23 (Intelsat-23). Watch the replay
What rocket launched Intelsat 23?
Proton-M Briz-M Enhanced, flown by International Launch Services. Proton-M Briz-M Enhanced spec sheet
Where did Intelsat 23 launch from?
81/24 (81P), Baikonur Cosmodrome, Republic of Kazakhstan.
What orbit did Intelsat 23 reach?
Intelsat IS-23, one of 3 catalogued objects, reached a 504 × 37,239 km orbit inclined 46.2°.
How many satellites did Intelsat 23 launch?
1 payload from this launch is catalogued, still in orbit (Data from J. McDowell, planet4589.org).
![[AUTO] Proton-M - image](/media?u=https%3A%2F%2Fthespacedevs-prod.nyc3.digitaloceanspaces.com%2Fmedia%2Fimages%2Fproton-m_image_20191211081456.jpeg&w=1600)