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: 12 hours ago
TLE from 12 hours ago
0 LEO 1
1 43113U 18004C 25260.73510079 .00002625 00000-0 19041-3 0 9995
2 43113 99.2622 138.6655 0358073 194.1941 164.8990 14.65573823397542Epoch: 2025-09-17T17:38Z
TLE epoch observation values (Epoch: 2025-09-17T17:38:32.708Z)
Latitude
-0.00001°
Longitude
-122.87757°
Altitude
922.669 km
Speed
7.261 km/s
True Right ascension
09h 14m 39s
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
22:55:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
924.813 km
Perigee altitude
419.895 km
Semi-major axis
7,050.491 km
Eccentricity
0.03581
Inclination
99.2622°
RAAN
138.6655°
Arg. of periapsis
194.1941°
True anomaly
165.92357°
Mean anomaly
164.899°
Eccentric anomaly
165.41561°
Mean motion
3.66618 °/min
Orbital period
98.19 mins
BSTAR
0.00019041
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-09-18 15:04:16.416Z | 130.918° SE | 2025-09-18 15:09:16.416Z | 68.583° E | 30.467° | 2025-09-18 15:13:16.416Z | 9.344° NNE |
| 8 mins | 2025-09-18 16:42:16.416Z | 205.74° SW | 2025-09-18 16:46:16.416Z | 263.063° W | 29.186° | 2025-09-18 16:50:16.416Z | 319.961° NNW |
| 5 mins | 2025-09-19 04:40:16.416Z | 32.563° NE | 2025-09-19 04:42:16.416Z | 88.962° E | 37.954° | 2025-09-19 04:45:16.416Z | 176.269° S |
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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