Showing default

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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/40547?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/40547?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

40547, 2015-018A

Orbit

GEO

Country

IN / IND

Related business

Indian Space Research Organization (IN)

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)

2015-03-28 (11 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)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago

0 IRNSS 1D
1 40547U 15018A   26062.36118134 -.00000085  00000-0  00000-0 0  9992
2 40547  19.7895 240.9501 0008381 358.2166 354.7200  0.97958534 39860

Epoch: 2026-03-03T08:40Z

TLE epoch observation values (Epoch: 2026-03-03T08:40:06.067Z)

Latitude

-2.34301°

Longitude

-56.8207°

Altitude

36,412.186 km

Speed

3.053 km/s

True Right ascension

15h 37m 23s

True Declination

-2° 20' 26"

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

20:17:15

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

36,484.582 km

Perigee altitude

36,412.796 km

Semi-major axis

42,826.826 km

Eccentricity

0.00084

Inclination

19.7895°

RAAN

240.9501°

Arg. of periapsis

358.2166°

True anomaly

354.71115°

Mean anomaly

354.72°

Eccentric anomaly

354.71558°

Mean motion

0.24489 °/min

Orbital period

1,470.05 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #18 in the year 2015 (2015-03-28 UTC)

PSLV R/B, 40548

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

IRNSS 1D Visibility forecast

Loading observer location...
Set Observer location

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.
1440 mins	2026-03-04 16:27:56.373Z	111.276° ESE	2026-03-05 15:54:56.373Z	121.202° SE	38.68°	2026-03-05 16:27:56.373Z	120.738° SE

Items per page:

1–1 of 1 items

of 1 page

Loading historical data...

40547 neighbors

Authenticating...

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

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

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

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

Check out IRNSS 1D, 40547 on other resources

View IRNSS 1D, 40547 on NASA - NSSDCA Website

View IRNSS 1D, 40547 on Heavens-Above

View IRNSS 1D, 40547 on Keep Track

View IRNSS 1D, 40547 on Celestrak

View IRNSS 1D, 40547 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 1D, 40547

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: 2026-03-03T08:40:06.067Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #18 in the year 2015 (2015-03-28 UTC)

IRNSS 1D Visibility forecast

40547 neighbors

Co-orbital & Co-planar RSOs

Check out IRNSS 1D, 40547 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago