LEO 1, 43113
Orbit data source: Space-Track
LEO 1, 43113 is a payload satellite owned by Telesat (Loral) (US) in SSO that was launched on Fri, 12 Jan 2018 UTC via a PSLV-XL launch vehicle from the Sirharikota (SRI). 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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43113 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SSTL (Astrium)
Mission
Partially operational Commercial Communications
Bus & Motor
SSTL-42, Unknown motor
Mass
~100 kg wet, ~100 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Dish, 0.5 m
Radar Cross Section
0.735 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 LEO 1
1 43113U 18004C 25322.23684042 .00005863 00000-0 41204-3 0 9994
2 43113 99.2537 208.0935 0356291 6.3874 354.1693 14.66186249406558Epoch: 2025-11-18T05:41Z
TLE epoch observation values (Epoch: 2025-11-18T05:41:03.012Z)
Latitude
0.00001°
Longitude
65.30513°
Altitude
426.343 km
Speed
7.79 km/s
True Right ascension
13h 52m 22s
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
18:38:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
921.521 km
Perigee altitude
419.256 km
Semi-major axis
7,048.526 km
Eccentricity
0.03563
Inclination
99.2537°
RAAN
208.0935°
Arg. of periapsis
6.3874°
True anomaly
353.73534°
Mean anomaly
354.1693°
Eccentric anomaly
353.9543°
Mean motion
3.66772 °/min
Orbital period
98.15 mins
BSTAR
0.00041204
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Other satellites on launch #4 in the year 2018 (2018-01-12 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.LEO 1 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-11-20 04:07:47.548Z | 60.775° ENE | 2025-11-20 04:10:47.548Z | 95.803° ESE | 15.493° | 2025-11-20 04:13:47.548Z | 128.475° SE |
| 9 mins | 2025-11-20 05:43:47.548Z | 7.286° NNE | 2025-11-20 05:47:47.548Z | 292.956° NW | 43.308° | 2025-11-20 05:52:47.548Z | 205.474° SW |
| 5 mins | 2025-11-20 16:46:47.548Z | 188.321° SSW | 2025-11-20 16:48:47.548Z | 259.015° W | 38.526° | 2025-11-20 16:51:47.548Z | 334.045° NNW |
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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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