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NISAR, 65053

Orbit data source: Space-Track

NISAR, 65053 is an Indian payload satellite in SSO that was launched on Wed, 30 Jul 2025 UTC via a GSLV MK II 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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<iframe src="https://www.satcat.com/sats-embedded/65053?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/65053?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

65053, 2025-163A

Orbit

SSO

Country

IN / IND

Related business

Indian Space Research Organization (IN)

Manufacturer

ISRO

Mission

Operational Civil Radar Imaging

Bus & Motor

I3K, ISRO LAM

Mass

2,393 kg wet, ~2,300 kg dry

Launch date (UTC)

2025-07-30 (9 months ago)

Launch vehicle

GSLV MK II

Launch site

Sirharikota (SRI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 14.3 m

Radar Cross Section

10.461 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 12 hours ago

TLE from 12 hours ago

0 NISAR
1 65053U 25163A   26131.12459045 -.00000149  00000-0 -31758-4 0  9993
2 65053  98.4054 319.3305 0001163  88.3629 271.7694 14.42503789 41040

Epoch: 2026-05-11T02:59Z

TLE epoch observation values (Epoch: 2026-05-11T02:59:24.614Z)

Latitude

-0.00005°

Longitude

45.56013°

Altitude

753.167 km

Speed

7.478 km/s

True Right ascension

21h 17m 19s

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

23:11:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

748.181 km

Perigee altitude

746.523 km

Semi-major axis

7,125.489 km

Eccentricity

0.00012

Inclination

98.4054°

RAAN

319.3305°

Arg. of periapsis

88.3629°

True anomaly

271.75608°

Mean anomaly

271.7694°

Eccentric anomaly

271.76274°

Mean motion

3.60845 °/min

Orbital period

99.77 mins

BSTAR

-0.000031758

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Other satellites on launch #163 in the year 2025 (2025-07-30 UTC)

GSLV R/B, 65054

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NISAR 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	2026-05-12 01:12:26.685Z	20.182° NNE	2026-05-12 01:16:26.685Z	78.315° E	42.107°	2026-05-12 01:21:26.685Z	184.062° SSW
4 mins	2026-05-12 02:53:26.685Z	316.954° NNW	2026-05-12 02:54:26.685Z	303.873° NW	14.106°	2026-05-12 02:57:26.685Z	266.219° W
8 mins	2026-05-12 12:24:26.685Z	160.622° S	2026-05-12 12:28:26.685Z	57.595° ENE	44.553°	2026-05-12 12:32:26.685Z	349.751° N

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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 NISAR, 65053 on other resources

View NISAR, 65053 on NASA - NSSDCA Website

View NISAR, 65053 on Heavens-Above

View NISAR, 65053 on Keep Track

View NISAR, 65053 on Celestrak

View NISAR, 65053 on Gunter's Space Page

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

NISAR, 65053

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-05-11T02:59:24.614Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #163 in the year 2025 (2025-07-30 UTC)

NISAR Visibility forecast

Co-orbital & Co-planar RSOs

Check out NISAR, 65053 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago