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 (60 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 14 hours ago

TLE from 14 hours ago

0 OV1-5 R/B
1 02123U 66025C   26037.35868270  .00000347  00000-0  10636-3 0  9997
2 02123 144.6439   9.1723 0046005  87.4026 273.1910 13.65886881986892

Epoch: 2026-02-06T08:36Z

TLE epoch observation values (Epoch: 2026-02-06T08:36:30.185Z)

Latitude

-0.00002°

Longitude

103.54886°

Altitude

1,011.656 km

Speed

7.349 km/s

True Right ascension

00h 36m 41s

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

01:04:01

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,051.368 km

Perigee altitude

983.323 km

Semi-major axis

7,395.482 km

Eccentricity

0.0046

Inclination

144.6439°

RAAN

9.1723°

Arg. of periapsis

87.4026°

True anomaly

272.66448°

Mean anomaly

273.191°

Eccentric anomaly

272.92775°

Mean motion

3.41266 °/min

Orbital period

105.49 mins

BSTAR

0.00010636

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

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.
7 mins	2026-02-07 13:15:09.262Z	111.766° ESE	2026-02-07 13:18:09.262Z	147.03° SSE	20.115°	2026-02-07 13:22:09.262Z	195.639° SSW
9 mins	2026-02-07 14:54:09.262Z	98.516° ESE	2026-02-07 14:58:09.262Z	152.599° SSE	34.253°	2026-02-07 15:03:09.262Z	231.807° WSW
9 mins	2026-02-07 16:34:09.262Z	103.431° ESE	2026-02-07 16:38:09.262Z	166.166° S	40.319°	2026-02-07 16:43:09.262Z	254.548° W
9 mins	2026-02-07 18:14:09.262Z	123.517° SE	2026-02-07 18:18:09.262Z	189.95° SSW	37.245°	2026-02-07 18:23:09.262Z	263.796° W
7 mins	2026-02-07 19:55:09.262Z	161.686° S	2026-02-07 19:58:09.262Z	203.863° SW	24.662°	2026-02-07 20:02:09.262Z	254.755° 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: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2026-02-06T08:36:30.185Z)

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: 14 hours ago