ATLAS 5 CENTAUR R/B, 40731

Orbit data source: Space-Track

ATLAS 5 CENTAUR R/B, 40731 is space debris in MEO originally from a launch on Wed, 15 Jul 2015 UTC launched from the Air Force Eastern Test Range (AFETR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/40731?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/40731?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

40731, 2015-033B

Orbit

MEO

Last TLE update

23 hours ago

Origin

United Launch Alliance/Lockheed Martin (US)

Manufacturer

LMSS Denver

Mission

Spacecraft

Bus & Motor

CENTAUR SEC, RL10C-1

Mass

~2,020 kg wet, 2,020 kg dry

Launch date (UTC)

2015-07-15 (10 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Nozzle, 11.7 m

Radar Cross Section

32.260 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 23 hours ago

0 ATLAS 5 CENTAUR R/B
1 40731U 15033B   25181.44326318 -.00000085  00000-0  00000+0 0  9998
2 40731  54.8814 296.9587 0230597   3.9229 356.2666  1.90867070 69438

Epoch: 2025-06-30T10:38Z

TLE epoch observation values (Epoch: 2025-06-30T10:38:17.938Z)

Latitude

-0.00003°

Longitude

-141.37994°

Altitude

20,442.377 km

Speed

3.899 km/s

True Right ascension

19h 47m 47s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-51.27179°

Longitude

157.52937°

Altitude

20,928.305 km

Speed

3.833 km/s

Apparent Right ascension

14h 37m 06s

Apparent Declination

-56° 23' 57"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

20:58:45

Azimuth

222.306° SW

Elevation

-35.062°

Doppler factor

Orbital elements

Apogee altitude

21,707.374 km

Perigee altitude

20,441.282 km

Semi-major axis

27,452.465 km

Eccentricity

0.02306

Inclination

54.8814°

RAAN

296.9587°

Arg. of periapsis

3.9229°

True anomaly

Unknown

Mean anomaly

356.2666°

Eccentric anomaly

Unknown

Mean motion

0.47717 °/min

Orbital period

754.45 mins

BSTAR

Loading maneuver chart data...

Loading SW <> Apogee altitude chart data...

Loading historical data...

Other satellites on launch #33 in the year 2015 (2015-07-15 UTC)

NAVSTAR 74 (USA 262), 40730

ATLAS 5 CENTAUR R/B Visibility forecast

Observer location: undefined°, undefined°

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.
437 mins	2025-07-01 11:39:28.897Z	243.294° WSW	2025-07-01 15:28:28.897Z	28.987° NE	43.736°	2025-07-01 18:56:28.897Z	146.752° SSE

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 ascending order

Check out ATLAS 5 CENTAUR R/B, 40731 on other resources

View ATLAS 5 CENTAUR R/B, 40731 on Heavens-Above

View ATLAS 5 CENTAUR R/B, 40731 on Keep Track

View ATLAS 5 CENTAUR R/B, 40731 on Celestrak

View ATLAS 5 CENTAUR R/B, 40731 on Gunter's Space Page

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