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: 23 hours ago
TLE from 23 hours ago
0 IRNSS 1D
1 40547U 15018A 26184.86623882 -.00000101 00000-0 00000-0 0 9992
2 40547 19.5396 238.5794 0008105 345.3913 12.1485 0.97959780 41061Epoch: 2026-07-03T20:47Z
TLE epoch observation values (Epoch: 2026-07-03T20:47:23.034Z)
Latitude
-0.8548°
Longitude
2.52309°
Altitude
36,413.268 km
Speed
3.053 km/s
True Right ascension
15h 45m 01s
True Declination
0° 51' 14"
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
07:42:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,483.041 km
Perigee altitude
36,413.62 km
Semi-major axis
42,826.467 km
Eccentricity
0.00081
Inclination
19.5396°
RAAN
238.5794°
Arg. of periapsis
345.3913°
True anomaly
12.16806°
Mean anomaly
12.1485°
Eccentric anomaly
12.15828°
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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