TESS, 43435
Orbit data source: Space-Track
TESS, 43435 is a payload satellite owned by GSFC (US) in HEO that was launched on Wed, 18 Apr 2018 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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43435 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
OATK SSG
Mission
Operational Civil Astronomy
Bus & Motor
LEOSTAR-2, 22N AOCS
Mass
362 kg wet, 317 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Flared Cyl + 2 Pan, 1.9 m
Radar Cross Section
2.794 m²
Expand to show TLE details & historyLast TLE update: 1 month ago
TLE from 1 month ago
0 TESS
1 43435U 18038A 25206.79310809 -.00002333 00000-0 00000+0 0 9992
2 43435 56.2540 48.6741 4645845 92.2651 5.8154 0.07761537 1318Epoch: 2025-07-25T19:02Z
TLE epoch observation values (Epoch: 2025-07-25T19:02:04.538Z)
Latitude
51.00103°
Longitude
-56.6421°
Altitude
114,860.153 km
Speed
2.204 km/s
True Right ascension
11h 30m 27s
True Declination
50° 59' 28"
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
11:28:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
333,626.391 km
Perigee altitude
117,919.023 km
Semi-major axis
232,150.844 km
Eccentricity
0.46458
Inclination
56.254°
RAAN
48.6741°
Arg. of periapsis
92.2651°
True anomaly
17.78119°
Mean anomaly
5.8154°
Eccentric anomaly
10.80598°
Mean motion
0.0194 °/min
Orbital period
18,553.03 mins
BSTAR
0
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Other satellites on launch #38 in the year 2018 (2018-04-18 UTC)
TESS Visibility
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. |
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Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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Authenticating...
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