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IRNSS 1I, 43286

Orbit data source: Space-Track

IRNSS 1I, 43286 is a payload satellite owned by ISRO (IN) in GEO that was launched on Wed, 11 Apr 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.

Not visible in the next 10 days

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Iframe URL

https://www.satcat.com/sats-embedded/43286?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

43286, 2018-035A

Orbit

GEO

Country

IN / IND

Related business

Indian Space Research Organization (IN)

Manufacturer

ISRO SAC/Banga

Mission

Operational Civil Navigation

Bus & Motor

I1K, ISRO LAM

Mass

1,425 kg wet, 598 kg dry

Launch date (UTC)

2018-04-11 (8 years ago)

Launch vehicle

PSLV-XL

Launch site

Sirharikota (SRI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 5.0 m

Radar Cross Section

6.961 m², Large (>1 m²)

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Last TLE update: 18 hours ago

TLE from 18 hours ago

0 IRNSS 1I
1 43286U 18035A   25312.48104719  .00000086  00000-0  00000+0 0  9990
2 43286  29.0693  77.6285 0021863 174.0254  24.4688  1.00270000 27867

Epoch: 2025-11-08T11:32Z

TLE epoch observation values (Epoch: 2025-11-08T11:32:42.477Z)

Latitude

-8.95983°

Longitude

52.94104°

Altitude

35,704.434 km

Speed

3.081 km/s

True Right ascension

18h 16m 06s

True Declination

-8° 57' 03"

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

01:39:52

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,879.983 km

Perigee altitude

35,695.608 km

Semi-major axis

42,165.933 km

Eccentricity

0.00219

Inclination

29.0693°

RAAN

77.6285°

Arg. of periapsis

174.0254°

True anomaly

24.57283°

Mean anomaly

24.4688°

Eccentric anomaly

24.52079°

Mean motion

0.25067 °/min

Orbital period

1,436.16 mins

BSTAR

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Other satellites on launch #35 in the year 2018 (2018-04-11 UTC)

PSLV R/B, 43287

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IRNSS 1I Visibility

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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.
IRNSS 1I is likely not visible in the next few days.

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43286 neighbors

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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 IRNSS 1I, 43286 on other resources

View IRNSS 1I, 43286 on NASA - NSSDCA Website

View IRNSS 1I, 43286 on Heavens-Above

View IRNSS 1I, 43286 on Keep Track

View IRNSS 1I, 43286 on Celestrak

View IRNSS 1I, 43286 on Gunter's Space Page

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

IRNSS 1I, 43286

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2025-11-08T11:32:42.477Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #35 in the year 2018 (2018-04-11 UTC)

IRNSS 1I Visibility

43286 neighbors

Co-orbital & Co-planar RSOs

Check out IRNSS 1I, 43286 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 18 hours ago