OPS 4988 DEB, 12099

Orbit data source: Space-Track

OPS 4988 DEB, 12099 is space debris in LEO originally from a launch on Tue, 09 Mar 1965 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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Iframe URL

https://www.satcat.com/sats-embedded/12099?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

12099, 1965-016K

Orbit

LEO

Country

Related business

United States Air Force (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1965-03-09 (61 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.1 m

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 12 hours ago

TLE from 12 hours ago

0 OPS 4988 DEB
1 12099U 65016K   26038.71781792  .00000482  00000-0  33319-3 0  9996
2 12099  70.0760 155.9715 0015289  77.7023  37.6969 14.04821218108849

Epoch: 2026-02-07T17:13Z

TLE epoch observation values (Epoch: 2026-02-07T17:13:39.468Z)

Latitude

58.16218°

Longitude

-95.77794°

Altitude

877.58 km

Speed

7.424 km/s

True Right ascension

20h 01m 53s

True Declination

58° 00' 37"

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

07:20:58

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

886.265 km

Perigee altitude

864.085 km

Semi-major axis

7,253.312 km

Eccentricity

0.00153

Inclination

70.076°

RAAN

155.9715°

Arg. of periapsis

77.7023°

True anomaly

37.80419°

Mean anomaly

37.6969°

Eccentric anomaly

37.75053°

Mean motion

3.51349 °/min

Orbital period

102.46 mins

BSTAR

0.00033319

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Other satellites on launch #16 in the year 1965 (1965-03-09 UTC)

GGSE 3 DEB, 44043

OPS 4988 (GREB 6), 1271

PORCUPINE 1, 1272

GGSE 3, 1292

SURCAL 2, 1310 (Decayed)

GGSE 2, 1244

SECOR 3, 1208

SOLRAD 7B, 1291

THOR AGENA D R/B, 1245

OSCAR 3, 1293

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OPS 4988 DEB 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	2026-02-08 08:10:08.351Z	160.218° S	2026-02-08 08:15:08.351Z	97.61° ESE	25.352°	2026-02-08 08:19:08.351Z	49.529° ENE
9 mins	2026-02-08 09:55:08.351Z	236.325° WSW	2026-02-08 09:59:08.351Z	291.352° WNW	32.839°	2026-02-08 10:04:08.351Z	7.402° NNE
5 mins	2026-02-08 17:10:08.351Z	22.37° NNE	2026-02-08 17:12:08.351Z	46.521° ENE	16.868°	2026-02-08 17:15:08.351Z	81.806° E
9 mins	2026-02-08 18:54:08.351Z	330.706° NNW	2026-02-08 18:58:08.351Z	220.987° SW	44.131°	2026-02-08 19:03:08.351Z	163.416° S

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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 OPS 4988 DEB, 12099 on other resources

View OPS 4988 DEB, 12099 on Heavens-Above

View OPS 4988 DEB, 12099 on Keep Track

View OPS 4988 DEB, 12099 on Celestrak

View OPS 4988 DEB, 12099 on Gunter's Space Page

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

OPS 4988 DEB, 12099

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2026-02-07T17:13:39.468Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #16 in the year 1965 (1965-03-09 UTC)

OPS 4988 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out OPS 4988 DEB, 12099 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago