OV1-5 R/B, 2123

Orbit data source: Space-Track

OV1-5 R/B, 2123 is space debris in LEO originally from a launch on Wed, 30 Mar 1966 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.

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https://www.satcat.com/sats-embedded/2123?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

2123, 1966-025C

Orbit

LEO

Country

Related business

US Air Force Office of Aerospace Research (US)

Manufacturer

ABL

Mission

Spacecraft

Bus & Motor

ALTAIR, Unknown motor

Mass

~125 kg wet, ~125 kg dry

Launch date (UTC)

1966-03-30 (61 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

CYL, 1.1 m

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 9 hours ago

TLE from 9 hours ago

0 OV1-5 R/B
1  2123U 66025C   26307.64217426  .00000325  00000-0  81155-4 0  9991
2  2123 144.6411 241.5007 0046509 157.6068 202.6638 13.65912210 23874

Epoch: 2026-11-03T15:24Z

TLE epoch observation values (Epoch: 2026-11-03T15:24:43.856Z)

Latitude

0.00003°

Longitude

-32.58398°

Altitude

1,045.045 km

Speed

7.316 km/s

True Right ascension

16h 06m 00s

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

19:51:48

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,051.649 km

Perigee altitude

982.859 km

Semi-major axis

7,395.391 km

Eccentricity

0.00465

Inclination

144.6411°

RAAN

241.5007°

Arg. of periapsis

157.6068°

True anomaly

202.45954°

Mean anomaly

202.6638°

Eccentric anomaly

202.56156°

Mean motion

3.41273 °/min

Orbital period

105.49 mins

BSTAR

0.000081155

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Other satellites on launch #25 in the year 1966 (1966-03-30 UTC)

OV1-5 DEB, 5599

OV1-5 DEB, 27880 (Decayed)

OV1-5 DEB, 3611 (Decayed)

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OV1-5 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.
9 mins	2026-11-04 11:15:16.105Z	103.836° ESE	2026-11-04 11:19:16.105Z	152.147° SSE	26.623°	2026-11-04 11:24:16.105Z	211.232° SW
9 mins	2026-11-04 12:55:16.105Z	99.561° ESE	2026-11-04 12:59:16.105Z	162.642° S	49.372°	2026-11-04 13:04:16.105Z	239.352° WSW
10 mins	2026-11-04 14:34:16.105Z	104.123° ESE	2026-11-04 14:39:16.105Z	185.346° SSW	59.868°	2026-11-04 14:44:16.105Z	258.98° W
10 mins	2026-11-04 16:14:16.105Z	126.444° SE	2026-11-04 16:19:16.105Z	203.919° SW	45.564°	2026-11-04 16:24:16.105Z	265.534° W
8 mins	2026-11-04 17:55:16.105Z	162.926° S	2026-11-04 17:59:16.105Z	211.942° SW	23.543°	2026-11-04 18:03:16.105Z	255.782° W

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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 OV1-5 R/B, 2123 on other resources

View OV1-5 R/B, 2123 on Heavens-Above

View OV1-5 R/B, 2123 on Keep Track

View OV1-5 R/B, 2123 on Celestrak

View OV1-5 R/B, 2123 on Gunter's Space Page

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

OV1-5 R/B, 2123

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-11-03T15:24:43.856Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #25 in the year 1966 (1966-03-30 UTC)

OV1-5 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out OV1-5 R/B, 2123 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 9 hours ago