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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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ISO8601 Format

Identifier

41241, 2016-003A

Orbit

GEO

Country

IN / IND

Related business

Indian Space Research Organization (IN)

Manufacturer

ISRO SAC/Banga

Mission

Partially 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: 1 day ago

TLE from 1 day ago

0 IRNSS 1E
1 41241U 16003A   25336.65710988 -.00000303  00000-0  00000-0 0  9992
2 41241  32.8036  62.6001 0021946 186.4596 170.9534  1.00278203 36104

Epoch: 2025-12-02T15:46Z

TLE epoch observation values (Epoch: 2025-12-02T15:46:14.293Z)

Latitude

-1.36698°

Longitude

112.15975°

Altitude

35,876.619 km

Speed

3.068 km/s

True Right ascension

04h 01m 50s

True Declination

-1° 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

13:59:13

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,877.939 km

Perigee altitude

35,692.874 km

Semi-major axis

42,163.543 km

Eccentricity

0.00219

Inclination

32.8036°

RAAN

62.6001°

Arg. of periapsis

186.4596°

True anomaly

170.99284°

Mean anomaly

170.9534°

Eccentric anomaly

170.97313°

Mean motion

0.25069 °/min

Orbital period

1,436.03 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: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2025-12-02T15:46:14.293Z)

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: 1 day ago