SENTINEL 1B, 41456
Orbit data source: Space-Track
SENTINEL 1B, 41456 is an ESA payload satellite in SSO that was launched on Mon, 25 Apr 2016 UTC via a SOYUZ-ST-A launch vehicle from the French Guiana (FRGUI). 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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41456 intel report (Beta)
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Identifier
Orbit
Country
ESARelated business
Manufacturer
Thales Alenia
Mission
Non-operational Civil Radar Imaging
Bus & Motor
PRIMA, AOCS
Mass
2,157 kg wet, 2,027 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 4 Pan, 10.5 m
Radar Cross Section
19.678 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 SENTINEL 1B
1 41456U 16025A 26093.90068506 .00004068 00000-0 34095-3 0 9990
2 41456 98.0986 151.7891 0015742 27.8714 332.3348 14.98911816532657Epoch: 2026-04-03T21:36Z
TLE epoch observation values (Epoch: 2026-04-03T21:36:59.189Z)
Latitude
0.00003°
Longitude
-4.6857°
Altitude
563.612 km
Speed
7.585 km/s
True Right ascension
10h 07m 09s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
13:36:44
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
578.215 km
Perigee altitude
556.348 km
Semi-major axis
6,945.419 km
Eccentricity
0.00157
Inclination
98.0986°
RAAN
151.7891°
Arg. of periapsis
27.8714°
True anomaly
332.2509°
Mean anomaly
332.3348°
Eccentric anomaly
332.29286°
Mean motion
3.74969 °/min
Orbital period
96.01 mins
BSTAR
0.00034095
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Other satellites on launch #25 in the year 2016 (2016-04-25 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.SENTINEL 1B Visibility forecast
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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 | 2026-04-04 15:49:38.212Z | 53.194° ENE | 2026-04-04 15:51:38.212Z | 86.783° E | 18.984° | 2026-04-04 15:54:38.212Z | 139.283° SSE |
| 5 mins | 2026-04-04 17:24:38.212Z | 340.881° N | 2026-04-04 17:26:38.212Z | 303.157° NW | 25.382° | 2026-04-04 17:29:38.212Z | 238.492° WSW |
| 6 mins | 2026-04-05 04:11:38.212Z | 195.547° SSW | 2026-04-05 04:13:38.212Z | 245.836° WSW | 35.634° | 2026-04-05 04:17:38.212Z | 334.373° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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