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: 13 hours ago
TLE from 13 hours ago
0 LEO 1
1 43113U 18004C 25346.73310782 .00005886 00000-0 41519-3 0 9996
2 43113 99.2516 235.7617 0354073 291.3049 65.0698 14.66494717410140Epoch: 2025-12-12T17:35Z
TLE epoch observation values (Epoch: 2025-12-12T17:35:40.515Z)
Latitude
-0.00003°
Longitude
-109.82761°
Altitude
577.43 km
Speed
7.624 km/s
True Right ascension
15h 43m 02s
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
05:21:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
918.933 km
Perigee altitude
419.865 km
Semi-major axis
7,047.536 km
Eccentricity
0.03541
Inclination
99.2516°
RAAN
235.7617°
Arg. of periapsis
291.3049°
True anomaly
68.81633°
Mean anomaly
65.0698°
Eccentric anomaly
66.93634°
Mean motion
3.66849 °/min
Orbital period
98.13 mins
BSTAR
0.00041519
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Other satellites on launch #4 in the year 2018 (2018-01-12 UTC)
Did you know?
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
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-12-13 07:16:35.528Z | 331.044° NNW | 2025-12-13 07:19:35.528Z | 297.226° NW | 15.722° | 2025-12-13 07:21:35.528Z | 274.37° WNW |
| 9 mins | 2025-12-13 16:38:35.528Z | 160.744° S | 2025-12-13 16:42:35.528Z | 14.87° NNE | 44.234° | 2025-12-13 16:47:35.528Z | 347.357° N |
| 6 mins | 2025-12-14 04:36:35.528Z | 58.835° ENE | 2025-12-14 04:39:35.528Z | 99.714° ESE | 20.546° | 2025-12-14 04:42:35.528Z | 136.848° SSE |
| 9 mins | 2025-12-14 06:12:35.528Z | 358.207° N | 2025-12-14 06:16:35.528Z | 281.111° WNW | 38.461° | 2025-12-14 06:21:35.528Z | 215.219° SW |
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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