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ArianespaceSoyuz STA FregatSoyuz Launch Complex, Guiana Space Centre, French Guiana

Sentinel-1B

Launched

April 25, 2016

Launch Successful

Summary

Sentinel-1B launched on an Arianespace Soyuz STA Fregat from Soyuz Launch Complex, Guiana Space Centre, French Guiana on April 25, 2016. It was Arianespace's 243rd launch, 3rd this year and humanity's 5,554th orbital launch attempt. It was the 4th Soyuz STA Fregat flight and the 1st this year. The payload was bound for Sun-Synchronous Orbit (SSO). Sentinel-1B, one of 6 catalogued objects, reached a 701 × 708 km orbit inclined 98.2°. 6 objects from this launch are catalogued, 5 of them payloads.

Booster
No booster details on record.
Mission
Earth Science · Sun-Synchronous Orbit (SSO)
Milestone
4th Soyuz STA Fregat flight · 1st this yearArianespace's 243rd launch3rd this yearhumanity's 5,554th orbital launch attempt25th orbital launch attempt this year

Webcast

Replay
Watch on YouTube

Flight preview

Orbit: as tracked

98.2°Inclination
701 × 708 kmPerigee × apogeefrom mean elements
98.7 minPeriodfrom mean elements
124.4°Ascending node
3825 d agoElement epoch2016-04-25 23:06 UTC · stale

Sentinel-1B · NORAD 41456 · 2016-025 · Space-Track · tracking 1 of 6 objects

Show the numbers for orbit elements
Object
TBA - TO BE ASSIGNED
Object ID
2016-025A
Epoch
2016-04-25 23:06:20 UTC
Mean motion
14.58620255 rev/day
Eccentricity
0.0005181
Inclination
98.1861°
Ascending node
124.3944°
Arg. of perigee
95.348°
Mean anomaly
339.1047°
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: SSO. Ascent drawn from padside's representative profile.

Catalogued objects

6 catalogued: 5 payloads, 1 component; 2 still in orbit

  • Sentinel-1B · NORAD 41456 · in orbit
  • Microscope · NORAD 41457 · in orbit
  • OUFTI 1 · NORAD 41458 · re-entered March 14, 2024
  • E-st@r-II · NORAD 41459 · re-entered May 5, 2024
  • AAUSAT-4 · NORAD 41460 · re-entered September 8, 2023

Data from J. McDowell, planet4589.org

About this launch

Sentinel-1 is a two satellite constellation for land and ocean monitoring. C-band imaging will provide an all-weather day-and-night supply of imagery for Copernicus user services. This is the second and last satellite launched of the pair.

Pad

Map of Soyuz Launch Complex

Soyuz Launch Complex, Guiana Space Centre, French Guiana

14th launch from Soyuz Launch Complex, 1st this year · 258th from Guiana Space Centre, French Guiana

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

130 days after the previous launch from this pad

Questions

When did Sentinel-1B launch?

Sentinel-1B launched on April 25, 2016. The time is known to the hour, not the minute.

Where can I watch Sentinel-1B?

Coverage: Sentinel-1B lifts off; Flight VS14 – Sentinel-1B | Soyuz Launch | Arianespace. Watch the replay

What rocket launched Sentinel-1B?

Soyuz STA Fregat, flown by Arianespace. Soyuz STA Fregat spec sheet

Where did Sentinel-1B launch from?

Soyuz Launch Complex, Guiana Space Centre, French Guiana.

What orbit did Sentinel-1B reach?

Sentinel-1B, one of 6 catalogued objects, reached a 701 × 708 km orbit inclined 98.2°.

How many satellites did Sentinel-1B launch?

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

Which program is Sentinel-1B part of?

Copernicus. About Copernicus