Padside
Menu

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

Saudi Geostationary Satellite 1/Hellas Sat 4 & GSAT-31

Launched

February 5, 2019 · 21:01 UTC

Launch Successful

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

Summary

Saudi Geostationary Satellite 1/Hellas Sat 4 & GSAT-31 launched on an Arianespace Ariane 5 ECA from Ariane Launch Area 3, Guiana Space Centre, French Guiana on February 5, 2019 at 21:01 UTC. It was Arianespace's 274th launch, 1st this year and humanity's 5,829th orbital launch attempt. It was the 70th Ariane 5 ECA flight and the 1st this year. The payload was bound for Geostationary Transfer Orbit (GTO). SGS-1, one of 4 catalogued objects, reached a 255 × 35,781 km orbit inclined 3.0°. 4 objects from this launch are catalogued, 2 of them payloads.

Booster
No booster details on record.
Mission
Communications · Geostationary Transfer Orbit (GTO)
Milestone
70th Ariane 5 ECA flight · 1st this yearArianespace's 274th launch1st this yearhumanity's 5,829th orbital launch attempt9th orbital launch attempt this year

Webcast

Replay
Watch on YouTube

Flight preview

Orbit: as tracked

3.0°Inclination
255 × 35781 kmPerigee × apogeefrom mean elements
631.8 minPeriodfrom mean elements
276.5°Ascending node
2809 d agoElement epoch2019-02-06 00:10 UTC · stale

SGS-1 · NORAD 44034 · 2019-007 · Space-Track · tracking 1 of 4 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2019-007A
Epoch
2019-02-06 00:10:11 UTC
Mean motion
2.27930226 rev/day
Eccentricity
0.7283136
Inclination
3.0114°
Ascending node
276.5029°
Arg. of perigee
177.5752°
Mean anomaly
97.291°
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; 3 still in orbit

  • SGS-1 · NORAD 44034 · in orbit
  • GSAT-31 · NORAD 44035 · in orbit

Ariane 5 L5106 ESC-A · re-entered August 15, 2024

Data from J. McDowell, planet4589.org

About this launch

Hellas Sat 4/SaudiGeoSat 1 is a geostationary communications satellite to be used jointly by Hellas Sat and KACST. It will provide advanced telecommunications capabilities, including television, internet, telephone and secure military communications to customers in the Middle East, Africa and Europe. Another passenger of the launch is an Indian communications satellite GSAT-31.

Pad

Map of Ariane Launch Area 3

Ariane Launch Area 3, Guiana Space Centre, French Guiana

104th launch from Ariane Launch Area 3, 1st this year · 289th from Guiana Space Centre, French Guiana

Local pad time at liftoff: Feb 5, 6:01 PM GMT-3, in daylight

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

63 days after the previous launch from this pad

Questions

When did Saudi Geostationary Satellite 1/Hellas Sat 4 & GSAT-31 launch?

Saudi Geostationary Satellite 1/Hellas Sat 4 & GSAT-31 launched on February 5, 2019 at 21:01 UTC.

Where can I watch Saudi Geostationary Satellite 1/Hellas Sat 4 & GSAT-31?

Coverage: VA247 - Décollage d'Ariane 5 le 05/02/2019; [Direct] Décollage d'Ariane 5 VA247; [Live] Ariane 5 launch VA247. Watch the replay

What rocket launched Saudi Geostationary Satellite 1/Hellas Sat 4 & GSAT-31?

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

Where did Saudi Geostationary Satellite 1/Hellas Sat 4 & GSAT-31 launch from?

Ariane Launch Area 3, Guiana Space Centre, French Guiana. Liftoff was Feb 5, 6:01 PM GMT-3 local time at the pad.

What orbit did Saudi Geostationary Satellite 1/Hellas Sat 4 & GSAT-31 reach?

SGS-1, one of 4 catalogued objects, reached a 255 × 35,781 km orbit inclined 3.0°.

How many satellites did Saudi Geostationary Satellite 1/Hellas Sat 4 & GSAT-31 launch?

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