IRNSS 1D, 40547
Orbit data source: Space-Track
IRNSS 1D, 40547 is a payload satellite owned by ISRO (IN) in GEO that was launched on Sat, 28 Mar 2015 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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40547 intel report (Beta)
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Identifier
Orbit
Country
IN / INDRelated business
Manufacturer
ISRO SAC/Banga
Mission
Non-operational Civil Navigation
Bus & Motor
I1K, ISRO LAM
Mass
1,425 kg wet, 603 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 5.0 m
Radar Cross Section
6.961 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 1 day ago
TLE from 1 day ago
0 IRNSS 1D
1 40547U 15018A 26295.59712275 -.00000160 00000-0 00000-0 0 9995
2 40547 19.3252 236.4305 0007885 347.7447 181.9837 0.97959724 42152Epoch: 2026-10-22T14:19Z
TLE epoch observation values (Epoch: 2026-10-22T14:19:51.405Z)
Latitude
3.37268°
Longitude
160.71424°
Altitude
36,480.544 km
Speed
3.049 km/s
True Right ascension
03h 06m 49s
True Declination
3° 22' 10"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
09:29:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,482.119 km
Perigee altitude
36,414.582 km
Semi-major axis
42,826.487 km
Eccentricity
0.00079
Inclination
19.3252°
RAAN
236.4305°
Arg. of periapsis
347.7447°
True anomaly
181.98058°
Mean anomaly
181.9837°
Eccentric anomaly
181.98214°
Mean motion
0.24489 °/min
Orbital period
1,470.04 mins
BSTAR
0
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Other satellites on launch #18 in the year 2015 (2015-03-28 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.IRNSS 1D 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. |
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| IRNSS 1D is likely not visible in the next few days. |
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40547 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
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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