SENTINEL 3A, 41335
Orbit data source: Space-Track
SENTINEL 3A, 41335 is an ESA payload satellite in SSO that was launched on Tue, 16 Feb 2016 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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41335 intel report (Beta)
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Identifier
Orbit
Country
ESARelated business
Manufacturer
Thales Alenia
Mission
Operational Civil Imaging
Bus & Motor
SENTINEL-3A, Unknown motor
Mass
1,250 kg wet, 1,150 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 2.0 m
Radar Cross Section
12.454 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 SENTINEL 3A
1 41335U 16011A 26135.25552654 .00000061 00000-0 43348-4 0 9999
2 41335 98.6258 203.1093 0001102 106.8920 253.2382 14.26736392533362Epoch: 2026-05-15T06:07Z
TLE epoch observation values (Epoch: 2026-05-15T06:07:57.493Z)
Latitude
0.00007°
Longitude
-121.86973°
Altitude
805.815 km
Speed
7.45 km/s
True Right ascension
13h 32m 26s
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
03:33:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
800.597 km
Perigee altitude
799.015 km
Semi-major axis
7,177.943 km
Eccentricity
0.00011
Inclination
98.6258°
RAAN
203.1093°
Arg. of periapsis
106.892°
True anomaly
253.22611°
Mean anomaly
253.2382°
Eccentric anomaly
253.23215°
Mean motion
3.56897 °/min
Orbital period
100.87 mins
BSTAR
0.000043348
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Other satellites on launch #11 in the year 2016 (2016-02-16 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 3A 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-05-16 04:08:15.080Z | 148.67° SSE | 2026-05-16 04:12:15.080Z | 80.629° E | 40.805° | 2026-05-16 04:17:15.080Z | 354.859° N |
| 4 mins | 2026-05-16 05:51:15.080Z | 251.964° W | 2026-05-16 05:52:15.080Z | 265.145° W | 15.336° | 2026-05-16 05:55:15.080Z | 302.001° NW |
| 7 mins | 2026-05-16 16:24:15.080Z | 50.504° ENE | 2026-05-16 16:27:15.080Z | 92.647° ESE | 21.741° | 2026-05-16 16:31:15.080Z | 145.19° SSE |
| 7 mins | 2026-05-16 18:04:15.080Z | 347.222° N | 2026-05-16 18:07:15.080Z | 288.635° WNW | 33.256° | 2026-05-16 18:11:15.080Z | 225.496° WSW |
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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