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: 17 hours ago

TLE from 17 hours ago

0 OV1-5 R/B
1 02123U 66025C   26290.53485134  .00000307  00000-0  57454-4 0  9998
2 02123 144.6399 158.4411 0046288  38.1208 322.2730 13.65910446 21539

Epoch: 2026-10-17T12:50Z

TLE epoch observation values (Epoch: 2026-10-17T12:50:11.155Z)

Latitude

-0.00002°

Longitude

-60.14548°

Altitude

986.309 km

Speed

7.374 km/s

True Right ascension

10h 33m 45s

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

01:00:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,051.492 km

Perigee altitude

983.028 km

Semi-major axis

7,395.397 km

Eccentricity

0.00463

Inclination

144.6399°

RAAN

158.4411°

Arg. of periapsis

38.1208°

True anomaly

321.94695°

Mean anomaly

322.273°

Eccentric anomaly

322.11012°

Mean motion

3.41272 °/min

Orbital period

105.49 mins

BSTAR

0.000057454

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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.
9 mins	2026-10-18 06:55:04.002Z	104.977° ESE	2026-10-18 06:59:04.002Z	156.024° SSE	28.418°	2026-10-18 07:04:04.002Z	213.783° SW
9 mins	2026-10-18 08:35:04.002Z	100.733° ESE	2026-10-18 08:39:04.002Z	170.895° S	50.673°	2026-10-18 08:44:04.002Z	241.53° WSW
10 mins	2026-10-18 10:14:04.002Z	105.566° ESE	2026-10-18 10:19:04.002Z	196.148° SSW	58.593°	2026-10-18 10:24:04.002Z	260.274° W
10 mins	2026-10-18 11:54:04.002Z	128.614° SE	2026-10-18 11:59:04.002Z	209.079° SW	42.914°	2026-10-18 12:04:04.002Z	266.336° W
6 mins	2026-10-18 13:36:04.002Z	174.485° S	2026-10-18 13:39:04.002Z	213.894° SW	21.26°	2026-10-18 13:42:04.002Z	248.794° 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: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2026-10-17T12:50:11.155Z)

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: 17 hours ago