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: 1 day ago
TLE from 1 day ago
0 LEO 1
1 43113U 18004C 25306.40363060 .00003817 00000-0 27024-3 0 9990
2 43113 99.2549 190.2183 0357614 54.7526 308.6592 14.65977909404234Epoch: 2025-11-02T09:41Z
TLE epoch observation values (Epoch: 2025-11-02T09:41:13.683Z)
Latitude
0.00001°
Longitude
2.99143°
Altitude
525.012 km
Speed
7.682 km/s
True Right ascension
12h 40m 52s
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
14:15:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
923.146 km
Perigee altitude
418.968 km
Semi-major axis
7,049.194 km
Eccentricity
0.03576
Inclination
99.2549°
RAAN
190.2183°
Arg. of periapsis
54.7526°
True anomaly
305.36921°
Mean anomaly
308.6592°
Eccentric anomaly
307.02332°
Mean motion
3.66719 °/min
Orbital period
98.17 mins
BSTAR
0.00027024
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-11-04 04:49:38.681Z | 35.279° NE | 2025-11-04 04:52:38.681Z | 87.3° E | 31.891° | 2025-11-04 04:57:38.681Z | 170.848° S |
| 4 mins | 2025-11-04 06:28:38.681Z | 315.64° NNW | 2025-11-04 06:29:38.681Z | 298° NW | 18.39° | 2025-11-04 06:32:38.681Z | 252.872° W |
| 4 mins | 2025-11-04 15:53:38.681Z | 121.831° SE | 2025-11-04 15:55:38.681Z | 55.815° ENE | 27.407° | 2025-11-04 15:57:38.681Z | 10.128° NNE |
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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