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ArianespaceAriane 5 ECAAriane Launch Area 3, Guiana Space Centre, French Guiana

SGDC 1 & Koreasat 7

Launched

May 4, 2017

Launch Successful

Image: ESA/CNES/Arianespace/Optique vidéo du CSG

Summary

SGDC 1 & Koreasat 7 launched on an Arianespace Ariane 5 ECA from Ariane Launch Area 3, Guiana Space Centre, French Guiana on May 4, 2017. It was Arianespace's 255th launch, 4th this year and humanity's 5,639th orbital launch attempt. It was the 61st Ariane 5 ECA flight and the 2nd this year. The payload was bound for Geostationary Transfer Orbit (GTO). Koreasat 7, one of 4 catalogued objects, reached a 285 × 35,765 km orbit inclined 4.0°. 4 objects from this launch are catalogued, 2 of them payloads.

Booster
No booster details on record.
Mission
Communications · Geostationary Transfer Orbit (GTO)
Milestone
61st Ariane 5 ECA flight · 2nd this yearArianespace's 255th launch4th this yearhumanity's 5,639th orbital launch attempt24th orbital launch attempt this year

Webcast

Replay
Watch on YouTube

Flight preview

Orbit: as tracked

4.0°Inclination
285 × 35765 kmPerigee × apogeefrom mean elements
632.0 minPeriodfrom mean elements
17.9°Ascending node
3451 d agoElement epoch2017-05-05 04:25 UTC · stale

Koreasat 7 · NORAD 42691 · 2017-023 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2017-023A
Epoch
2017-05-05 04:25:25 UTC
Mean motion
2.2783845 rev/day
Eccentricity
0.7271699
Inclination
4.0263°
Ascending node
17.9449°
Arg. of perigee
178.3638°
Mean anomaly
214.3847°
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

4 catalogued: 2 payloads, 1 rocket stage, 1 component; 4 still in orbit

  • Koreasat 7 · NORAD 42691 · in orbit
  • SGDC · NORAD 42692 · in orbit

Ariane 5 L589 ESC-A · in orbit

Data from J. McDowell, planet4589.org

About this launch

Both SGDC 1 and Koreasat 7 are geostationary telecommunications satellites. SGDC 1 is a 5800 kg satellite for Brazil, equipped with 50 Ka-band and 7 X-band transponders, and intended for both civil and military use. Koreasat 7 is to provide internet access, multimedia, broadcasting and fixed communications services to South Korea, Philippines, Indonesia and India. Satellite weighs around 3500 kg, and its operational lifetime is 15 years.

Pad

Map of Ariane Launch Area 3

Ariane Launch Area 3, Guiana Space Centre, French Guiana

93rd launch from Ariane Launch Area 3, 3rd this year · 270th from Guiana Space Centre, French Guiana

118 launches from this pad · 336 from Guiana Space Centre, French Guiana

79 days after the previous launch from this pad

Questions

When did SGDC 1 & Koreasat 7 launch?

SGDC 1 & Koreasat 7 launched on May 4, 2017. The time is known to the hour, not the minute.

Where can I watch SGDC 1 & Koreasat 7?

Coverage: Arianespace Vol VA236 / SGDC et KOREASAT-7 (VF); Flight VA236 – SGDC / KOREASAT-7 | Ariane 5 Launch | Arianespace; Décollage du vol Ariane 236 depuis Kourou. Watch the replay

What rocket launched SGDC 1 & Koreasat 7?

Ariane 5 ECA, flown by Arianespace. Ariane 5 ECA spec sheet

Where did SGDC 1 & Koreasat 7 launch from?

Ariane Launch Area 3, Guiana Space Centre, French Guiana.

What orbit did SGDC 1 & Koreasat 7 reach?

Koreasat 7, one of 4 catalogued objects, reached a 285 × 35,765 km orbit inclined 4.0°.

How many satellites did SGDC 1 & Koreasat 7 launch?

2 payloads from this launch are catalogued, 2 of them still in orbit (Data from J. McDowell, planet4589.org).