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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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https://www.satcat.com/sats-embedded/43113?theme=dark&initialShowStats=false

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Identifier

43113, 2018-004C

Orbit

SSO

Country

Related business

Telesat (CA)

Manufacturer

SSTL (Astrium)

Mission

Partially operational Commercial Communications

Bus & Motor

SSTL-42, Unknown motor

Mass

~100 kg wet, ~100 kg dry

Launch date (UTC)

2018-01-12 (8 years ago)

Launch vehicle

PSLV-XL

Launch site

Sirharikota (SRI)

Object type

Payload

Rocket body

Debris

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 & history
Last TLE update: 16 hours ago

TLE from 16 hours ago

0 LEO 1
1 43113U 18004C   26107.70887724  .00001424  00000-0  10529-3 0  9995
2 43113  99.2455  18.1111 0350147 265.0690  91.0459 14.67531401428610

Epoch: 2026-04-17T17:00Z

TLE epoch observation values (Epoch: 2026-04-17T17:00:46.993Z)

Latitude

-0.00003°

Longitude

-82.92288°

Altitude

685.053 km

Speed

7.507 km/s

True Right ascension

01h 12m 26s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

15:25:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

912.728 km

Perigee altitude

419.426 km

Semi-major axis

7,044.214 km

Eccentricity

0.03501

Inclination

99.2455°

RAAN

18.1111°

Arg. of periapsis

265.069°

True anomaly

95.05115°

Mean anomaly

91.0459°

Eccentric anomaly

93.04925°

Mean motion

3.67108 °/min

Orbital period

98.06 mins

BSTAR

0.00010529

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Other satellites on launch #4 in the year 2018 (2018-01-12 UTC)

ICEYE-X1, 43114 (Decayed)

OBJECT F, 43116 (Decayed)

MICROMAS 2A, 43131 (Decayed)

PICSAT, 43132 (Decayed)

LEMUR 2 PETERWEBSTER, 43124 (Decayed)

MICROSAT-TD, 43128 (Decayed)

LEMUR 2 DAVEWILSON, 43126 (Decayed)

SPACEBEE-3, 43140 (Decayed)

TYVAK-61C, 43144 (Decayed)

FLOCK 3PP 4, 43122 (Decayed)

SPACEBEE-4, 43139 (Decayed)

SPACEBEE-1, 43142 (Decayed)

SPACEBEE-2, 43141 (Decayed)

CICERO 7, 43143 (Decayed)

PSLV DEB, 43112 (Decayed)

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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	2026-04-18 17:41:46.840Z	149.95° SSE	2026-04-18 17:44:46.840Z	95.558° ESE	42.667°	2026-04-18 17:50:46.840Z	350.769° N
5 mins	2026-04-18 19:20:46.840Z	248.132° W	2026-04-18 19:22:46.840Z	273.233° WNW	15.396°	2026-04-18 19:25:46.840Z	305.919° NW
4 mins	2026-04-19 05:39:46.840Z	70.542° E	2026-04-19 05:40:46.840Z	83.169° E	14.943°	2026-04-19 05:43:46.840Z	121.665° SE
8 mins	2026-04-19 07:14:46.840Z	4.66° NNE	2026-04-19 07:18:46.840Z	284.236° WNW	41.702°	2026-04-19 07:22:46.840Z	210.298° SW

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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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Check out LEO 1, 43113 on other resources

View LEO 1, 43113 on NASA - NSSDCA Website

View LEO 1, 43113 on Heavens-Above

View LEO 1, 43113 on Keep Track

View LEO 1, 43113 on Celestrak

View LEO 1, 43113 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

LEO 1, 43113

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 16 hours ago

TLE from 16 hours ago

TLE epoch observation values (Epoch: 2026-04-17T17:00:46.993Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #4 in the year 2018 (2018-01-12 UTC)

LEO 1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out LEO 1, 43113 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 16 hours ago