SWARM B, 39451
Orbit data source: Space-Track
SWARM B, 39451 is a payload satellite owned by ESA (ESA) in LEO that was launched on Fri, 22 Nov 2013 UTC via an ROKOT launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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39451 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
15 hours ago
Origin
Manufacturer
EADS Astrium/DF
Mission
Operational Civil Science
Bus & Motor
FLEXBUS, N2 AOCS
Mass
473 kg wet, 367 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Half Cone + 1 Rod, 9.1 m
Radar Cross Section
2.647 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 15 hours ago
0 SWARM B
1 39451U 13067A 25171.90850308 .00002793 00000-0 10943-3 0 9999
2 39451 87.7437 91.8027 0002951 81.8921 278.2661 15.25357947628111Epoch: 2025-06-20T21:48Z
TLE epoch observation values (Epoch: 2025-06-20T21:48:14.666Z)
Latitude
-0.00002°
Longitude
-144.61349°
Altitude
492.614 km
Speed
7.619 km/s
True Right ascension
06h 07m 12s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
15.91625°
Longitude
34.55881°
Altitude
492.02 km
Speed
7.62 km/s
Apparent Right ascension
15h 29m 42s
Apparent Declination
-15° 41' 52"
Sunlit
Visualization observer readout
Local Sidereal Time
23:40:51
Azimuth
278.919° WNW
Elevation
-34.993°
Doppler factor
1
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Other satellites on launch #67 in the year 2013 (2013-11-22 UTC)
SWARM B Visibility forecast
Observer location: undefined°, undefined°
Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-06-21 18:24:28.147Z | 129.406° SE | 2025-06-21 18:26:28.147Z | 94.168° ESE | 19.197° | 2025-06-21 18:29:28.147Z | 35.263° NE |
| 4 mins | 2025-06-22 07:27:28.147Z | 312.236° NW | 2025-06-22 07:28:28.147Z | 284.055° WNW | 26.595° | 2025-06-22 07:31:28.147Z | 216.669° SW |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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