THOR BURNER 2 R/B, 2877

Orbit data source: Space-Track

THOR BURNER 2 R/B, 2877 is space debris in LEO originally from a launch on Thu, 29 Jun 1967 UTC launched from the Air Force Western Test Range (AFWTR). 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/2877?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/2877?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

2877, 1967-065C

Orbit

LEO

Last TLE update

7 hours ago

Origin

United States Space Force (US)

Manufacturer

BOKT/THKE

Mission

Spacecraft

Bus & Motor

STAR 13, STAR 13

Mass

58 kg wet, 25 kg dry

Launch date (UTC)

1967-06-29 (58 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Sphere + 1 Nozzle, 0.3 m

Radar Cross Section

0.385 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 7 hours ago

0 THOR BURNER 2 R/B
1  2877U 67065C   25217.19040252 -.00000002  00000-0 -24637-2 0  9996
2  2877  90.0075 313.7678 0066332  36.1037 324.4253  8.36608515774825

Epoch: 2025-08-05T04:34Z

TLE epoch observation values (Epoch: 2025-08-05T04:34:10.777Z)

Latitude

-0.00008°

Longitude

-68.76417°

Altitude

3,818.775 km

Speed

6.27 km/s

True Right ascension

20h 55m 04s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

71.21029°

Longitude

111.25785°

Altitude

3,863.784 km

Speed

6.25 km/s

Apparent Right ascension

11h 27m 55s

Apparent Declination

38° 28' 36"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

01:06:32

Azimuth

19.277° NNE

Elevation

-8.422°

Doppler factor

Orbital elements

Apogee altitude

3,937.613 km

Perigee altitude

3,801.662 km

Semi-major axis

10,247.774 km

Eccentricity

0.00663

Inclination

90.0075°

RAAN

313.7678°

Arg. of periapsis

36.1037°

True anomaly

323.9801°

Mean anomaly

324.4253°

Eccentric anomaly

324.203°

Mean motion

2.09218 °/min

Orbital period

172.07 mins

BSTAR

-0.0024637

Loading maneuver chart data...

Loading SW <> Apogee altitude chart data...

Loading historical data...

Other satellites on launch #65 in the year 1967 (1967-06-29 UTC)

SECOR 9 (EGRS 9), 2861

AURORA 1, 2876

THOR BURNER 2 DEB, 25101

THOR BURNER 2 DEB, 25122

THOR BURNER 2 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.
36 mins	2025-08-05 16:50:59.322Z	9.531° NNE	2025-08-05 17:08:59.322Z	79.484° E	33.638°	2025-08-05 17:26:59.322Z	145.036° SSE
36 mins	2025-08-05 19:42:59.322Z	356.421° N	2025-08-05 19:59:59.322Z	289.719° WNW	40.717°	2025-08-05 20:18:59.322Z	212.296° SW
10 mins	2025-08-05 22:39:59.322Z	332.395° NNW	2025-08-05 22:43:59.322Z	319.533° NNW	12.217°	2025-08-05 22:49:59.322Z	300.482° NW
22 mins	2025-08-06 03:45:59.322Z	88.546° E	2025-08-06 03:55:59.322Z	53.735° ENE	20.132°	2025-08-06 04:07:59.322Z	13.074° NNE
37 mins	2025-08-06 06:24:59.322Z	167.596° S	2025-08-06 06:42:59.322Z	69.012° E	44.806°	2025-08-06 07:01:59.322Z	359.586° N
28 mins	2025-08-06 09:23:59.322Z	245.602° WSW	2025-08-06 09:36:59.322Z	292.524° NW	23.307°	2025-08-06 09:51:59.322Z	345.509° N

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 ascending order

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 THOR BURNER 2 R/B, 2877 on other resources

View THOR BURNER 2 R/B, 2877 on Heavens-Above

View THOR BURNER 2 R/B, 2877 on Keep Track

View THOR BURNER 2 R/B, 2877 on Celestrak

View THOR BURNER 2 R/B, 2877 on Gunter's Space Page

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