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: 7 hours ago
TLE from 7 hours ago
0 SENTINEL 1B
1 41456U 16025A 26305.13293098 .00001232 00000-0 10520-3 0 9994
2 41456 98.0759 11.0703 0017040 53.1016 307.1765 14.99562703564303Epoch: 2026-11-01T03:11Z
TLE epoch observation values (Epoch: 2026-11-01T03:11:25.236Z)
Latitude
0°
Longitude
-77.21353°
Altitude
564.148 km
Speed
7.583 km/s
True Right ascension
00h 44m 16s
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
06:02:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
577.101 km
Perigee altitude
553.438 km
Semi-major axis
6,943.406 km
Eccentricity
0.0017
Inclination
98.0759°
RAAN
11.0703°
Arg. of periapsis
53.1016°
True anomaly
307.02072°
Mean anomaly
307.1765°
Eccentric anomaly
307.09863°
Mean motion
3.75132 °/min
Orbital period
95.97 mins
BSTAR
0.0001052
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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 | 2026-11-01 16:35:05.687Z | 49.833° ENE | 2026-11-01 16:38:05.687Z | 103.384° ESE | 20.826° | 2026-11-01 16:40:05.687Z | 137.638° SSE |
| 5 mins | 2026-11-01 18:11:05.687Z | 328.491° NNW | 2026-11-01 18:13:05.687Z | 280.466° WNW | 27.505° | 2026-11-01 18:16:05.687Z | 232.013° WSW |
| 6 mins | 2026-11-02 04:57:05.687Z | 197.807° SSW | 2026-11-02 04:59:05.687Z | 251.597° W | 45.172° | 2026-11-02 05:03:05.687Z | 334.388° 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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