OV1-10 R/B, 2621

Orbit data source: Space-Track

OV1-10 R/B, 2621 is space debris in LEO originally from a launch on Sun, 11 Dec 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/2621?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/2621?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

2621, 1966-111C

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)

1966-12-11 (59 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

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 13 hours ago

TLE from 13 hours ago

0 OV1-10 R/B
1 02621U 66111C   26049.31432236  .00001116  00000-0  12662-3 0  9990
2 02621  93.4012 154.3729 0058008 131.9960 228.6226 14.85400345156715

Epoch: 2026-02-18T07:32Z

TLE epoch observation values (Epoch: 2026-02-18T07:32:37.451Z)

Latitude

-0.00004°

Longitude

-107.06489°

Altitude

642.398 km

Speed

7.522 km/s

True Right ascension

10h 17m 29s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

23:08:38

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

649.75 km

Perigee altitude

568.686 km

Semi-major axis

6,987.355 km

Eccentricity

0.0058

Inclination

93.4012°

RAAN

154.3729°

Arg. of periapsis

131.996°

True anomaly

228.1262°

Mean anomaly

228.6226°

Eccentric anomaly

228.37416°

Mean motion

3.71599 °/min

Orbital period

96.88 mins

BSTAR

0.00012662

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #111 in the year 1966 (1966-12-11 UTC)

OV1-9 R/B, 2622

OV1-9, 2610

OV1-10, 2611 (Decayed)

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

OV1-10 R/B Visibility forecast

Loading observer location...
Set Observer location

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.
6 mins	2026-02-19 06:18:54.550Z	126.03° SE	2026-02-19 06:21:54.550Z	77.347° E	22.505°	2026-02-19 06:24:54.550Z	25.454° NE
5 mins	2026-02-19 07:55:54.550Z	224.085° SW	2026-02-19 07:57:54.550Z	259.126° W	22.943°	2026-02-19 08:00:54.550Z	316.977° NNW
6 mins	2026-02-19 19:41:54.550Z	354.942° N	2026-02-19 19:43:54.550Z	308.26° NW	41.43°	2026-02-19 19:47:54.550Z	198.421° SSW

Items per page:

1–3 of 3 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

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 descending order

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

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 descending order

Check out OV1-10 R/B, 2621 on other resources

View OV1-10 R/B, 2621 on Heavens-Above

View OV1-10 R/B, 2621 on Keep Track

View OV1-10 R/B, 2621 on Celestrak

View OV1-10 R/B, 2621 on Gunter's Space Page

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

OV1-10 R/B, 2621

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2026-02-18T07:32:37.451Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #111 in the year 1966 (1966-12-11 UTC)

OV1-10 R/B Visibility forecast

Co-orbital & Co-planar RSOs

Check out OV1-10 R/B, 2621 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago