ATLAS 5 CENTAUR R/B, 39071

Orbit data source: Space-Track

ATLAS 5 CENTAUR R/B, 39071 is space debris in HEO originally from a launch on Thu, 31 Jan 2013 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/39071?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/39071?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

39071, 2013-004B

Orbit

HEO

Country

Related business

United Launch Alliance/Lockheed Martin (US)

Manufacturer

ULA Decatur

Mission

Spacecraft

Bus & Motor

CENTAUR SEC, RL10-4A-2

Mass

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

Launch date (UTC)

2013-01-31 (13 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Nozzle, 5.8 m

Radar Cross Section

32.260 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 15 hours ago

TLE from 15 hours ago

0 ATLAS 5 CENTAUR R/B
1 39071U 13004B   26089.27966953 -.00000097  00000-0  00000-0 0  9997
2 39071  25.1810 263.1715 5921349  77.5761 339.4721  2.09792961100869

Epoch: 2026-03-30T06:42Z

TLE epoch observation values (Epoch: 2026-03-30T06:42:43.447Z)

Latitude

-0°

Longitude

-25.27312°

Altitude

8,453.3 km

Speed

6.188 km/s

True Right ascension

17h 32m 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

03:26:40

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

34,663.824 km

Perigee altitude

4,135.786 km

Semi-major axis

25,777.942 km

Eccentricity

0.59213

Inclination

25.181°

RAAN

263.1715°

Arg. of periapsis

77.5761°

True anomaly

282.56953°

Mean anomaly

339.4721°

Eccentric anomaly

315.83389°

Mean motion

0.52441 °/min

Orbital period

686.49 mins

BSTAR

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #4 in the year 2013 (2013-01-31 UTC)

TDRS 11, 39070

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

ATLAS 5 CENTAUR R/B 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.
45 mins	2026-03-31 17:25:57.843Z	251.31° W	2026-03-31 17:44:57.843Z	179.308° S	39.315°	2026-03-31 18:10:57.843Z	104.049° ESE

Items per page:

1–1 of 1 items

of 1 page

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 ATLAS 5 CENTAUR R/B, 39071 on other resources

View ATLAS 5 CENTAUR R/B, 39071 on Heavens-Above

View ATLAS 5 CENTAUR R/B, 39071 on Keep Track

View ATLAS 5 CENTAUR R/B, 39071 on Celestrak

View ATLAS 5 CENTAUR R/B, 39071 on Gunter's Space Page

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

ATLAS 5 CENTAUR R/B, 39071

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-03-30T06:42:43.447Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #4 in the year 2013 (2013-01-31 UTC)

ATLAS 5 CENTAUR R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out ATLAS 5 CENTAUR R/B, 39071 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago