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IRNSS 1E, 41241

Orbit data source: Space-Track

IRNSS 1E, 41241 is a payload satellite owned by ISRO (IN) in GEO that was launched on Wed, 20 Jan 2016 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/41241?theme=dark&initialShowStats=false

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Identifier

41241, 2016-003A

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)

2016-01-20 (10 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: 8 hours ago

TLE from 8 hours ago

0 IRNSS 1E
1 41241U 16003A   25289.85914118 -.00000289  00000-0  00000-0 0  9995
2 41241  32.7000  63.2775 0021789 182.4293 201.0054  1.00270779 35645

Epoch: 2025-10-16T20:37Z

TLE epoch observation values (Epoch: 2025-10-16T20:37:09.797Z)

Latitude

12.37759°

Longitude

108.31473°

Altitude

35,871.711 km

Speed

3.069 km/s

True Right ascension

05h 32m 52s

True Declination

12° 21' 56"

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

23:34:49

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,879.365 km

Perigee altitude

35,695.615 km

Semi-major axis

42,165.627 km

Eccentricity

0.00218

Inclination

32.7°

RAAN

63.2775°

Arg. of periapsis

182.4293°

True anomaly

200.91613°

Mean anomaly

201.0054°

Eccentric anomaly

200.96074°

Mean motion

0.25067 °/min

Orbital period

1,436.14 mins

BSTAR

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Other satellites on launch #3 in the year 2016 (2016-01-20 UTC)

PSLV R/B, 41242

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

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41241 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 1E, 41241 on other resources

View IRNSS 1E, 41241 on NASA - NSSDCA Website

View IRNSS 1E, 41241 on Heavens-Above

View IRNSS 1E, 41241 on Keep Track

View IRNSS 1E, 41241 on Celestrak

View IRNSS 1E, 41241 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 1E, 41241

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2025-10-16T20:37:09.797Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #3 in the year 2016 (2016-01-20 UTC)

IRNSS 1E Visibility

41241 neighbors

Co-orbital & Co-planar RSOs

Check out IRNSS 1E, 41241 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago