ATLAS 5 CENTAUR R/B, 40947

Orbit data source: Space-Track

ATLAS 5 CENTAUR R/B, 40947 is space debris in HEO originally from a launch on Fri, 02 Oct 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.

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Iframe URL

https://www.satcat.com/sats-embedded/40947?theme=dark&initialShowStats=false

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Identifier

40947, 2015-056B

Orbit

HEO

Country

Related business

United Launch Alliance/Lockheed Martin (US)

Manufacturer

ULA Decatur

Mission

Spacecraft

Bus & Motor

CENTAUR SEC, RL10C-1

Mass

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

Launch date (UTC)

2015-10-02 (11 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 1 Nozzle, 6.1 m

Radar Cross Section

32.260 m², Large (>1 m²)

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Last TLE update: 20 hours ago

TLE from 20 hours ago

0 ATLAS 5 CENTAUR R/B
1 40947U 15056B   26296.84823324 -.00000234  00000-0  00000-0 0  9990
2 40947  26.1885  66.8097 5937059 149.5029 265.3742  2.04877494 82789

Epoch: 2026-10-23T20:21Z

TLE epoch observation values (Epoch: 2026-10-23T20:21:27.351Z)

Latitude

-0.00002°

Longitude

89.16779°

Altitude

28,324.964 km

Speed

2.784 km/s

True Right ascension

04h 27m 10s

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

11:42:25

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,358.618 km

Perigee altitude

4,262.093 km

Semi-major axis

26,188.493 km

Eccentricity

0.59371

Inclination

26.1885°

RAAN

66.8097°

Arg. of periapsis

149.5029°

True anomaly

210.59037°

Mean anomaly

265.3742°

Eccentric anomaly

236.88313°

Mean motion

0.51213 °/min

Orbital period

702.95 mins

BSTAR

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Other satellites on launch #56 in the year 2015 (2015-10-02 UTC)

MORELOS 3, 40946

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ATLAS 5 CENTAUR R/B Visibility forecast

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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.
381 mins	2026-10-25 03:36:31.848Z	133.386° SE	2026-10-25 08:48:31.848Z	131.842° SE	40.758°	2026-10-25 09:57:31.848Z	85.632° E

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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

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

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Check out ATLAS 5 CENTAUR R/B, 40947 on other resources

View ATLAS 5 CENTAUR R/B, 40947 on Heavens-Above

View ATLAS 5 CENTAUR R/B, 40947 on Keep Track

View ATLAS 5 CENTAUR R/B, 40947 on Celestrak

View ATLAS 5 CENTAUR R/B, 40947 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, 40947

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 20 hours ago

TLE from 20 hours ago

TLE epoch observation values (Epoch: 2026-10-23T20:21:27.351Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #56 in the year 2015 (2015-10-02 UTC)

ATLAS 5 CENTAUR R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out ATLAS 5 CENTAUR R/B, 40947 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 20 hours ago