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: 20 hours ago
TLE from 20 hours ago
0 LEO 1
1 43113U 18004C 25256.09236679 .00001948 00000-0 14364-3 0 9990
2 43113 99.2627 133.4227 0357935 208.3991 149.7287 14.65548142396865Epoch: 2025-09-13T02:13Z
TLE epoch observation values (Epoch: 2025-09-13T02:13:00.49Z)
Latitude
0.00003°
Longitude
107.83996°
Altitude
898.557 km
Speed
7.286 km/s
True Right ascension
08h 53m 41s
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
15:00:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
924.801 km
Perigee altitude
420.072 km
Semi-major axis
7,050.573 km
Eccentricity
0.03579
Inclination
99.2627°
RAAN
133.4227°
Arg. of periapsis
208.3991°
True anomaly
151.71888°
Mean anomaly
149.7287°
Eccentric anomaly
150.73135°
Mean motion
3.66612 °/min
Orbital period
98.2 mins
BSTAR
0.00014364
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-09-14 05:02:05.410Z | 8.671° NNE | 2025-09-14 05:05:05.410Z | 330.56° NNW | 41.936° | 2025-09-14 05:09:05.410Z | 203.433° SW |
| 6 mins | 2025-09-14 14:27:05.410Z | 90.76° ESE | 2025-09-14 14:29:05.410Z | 67.519° E | 17.549° | 2025-09-14 14:33:05.410Z | 21.822° NNE |
| 10 mins | 2025-09-14 16:01:05.410Z | 173.031° S | 2025-09-14 16:06:05.410Z | 266.607° W | 43.702° | 2025-09-14 16:11:05.410Z | 340.776° N |
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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