DELTA 1 DEB, 12274

Orbit data source: Space-Track

DELTA 1 DEB, 12274 is space debris in SSO originally from a launch on Thu, 29 Jul 1976 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/12274?theme=dark&initialShowStats=false

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Identifier

12274, 1976-077DF

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1976-07-29 (49 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: 13 hours ago

TLE from 13 hours ago

0 DELTA 1 DEB
1 12274U 76077DF  25352.82343715 -.00000027  00000-0  16430-3 0  9990
2 12274 102.3642 314.9179 0106624 335.0683  53.7875 12.22287301  1900

Epoch: 2025-12-18T19:45Z

TLE epoch observation values (Epoch: 2025-12-18T19:45:44.969Z)

Latitude

29.13554°

Longitude

-76.17691°

Altitude

1,536.312 km

Speed

7.123 km/s

True Right ascension

20h 31m 44s

True Declination

29° 00' 14"

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

07:45:40

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,665.069 km

Perigee altitude

1,495.359 km

Semi-major axis

7,958.351 km

Eccentricity

0.01066

Inclination

102.3642°

RAAN

314.9179°

Arg. of periapsis

335.0683°

True anomaly

54.78108°

Mean anomaly

53.7875°

Eccentric anomaly

54.28351°

Mean motion

3.05709 °/min

Orbital period

117.76 mins

BSTAR

0.0001643

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Other satellites on launch #77 in the year 1976 (1976-07-29 UTC)

DELTA 1 DEB, 16999 (Decayed)

DELTA 1 DEB, 10710

DELTA 1 DEB, 10645

DELTA 1 DEB, 10651 (Decayed)

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DELTA 1 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.
17 mins	2025-12-19 09:59:17.614Z	28.622° NE	2025-12-19 10:07:17.614Z	98.565° ESE	38.884°	2025-12-19 10:16:17.614Z	178.005° S
14 mins	2025-12-19 11:56:17.614Z	358.586° N	2025-12-19 12:02:17.614Z	305.743° NW	32.625°	2025-12-19 12:10:17.614Z	239.039° WSW
10 mins	2025-12-19 19:23:17.614Z	82.567° E	2025-12-19 19:27:17.614Z	50.64° ENE	19.66°	2025-12-19 19:33:17.614Z	6.693° NNE
16 mins	2025-12-19 21:14:17.614Z	156.169° SSE	2025-12-19 21:21:17.614Z	118.154° SE	44.725°	2025-12-19 21:30:17.614Z	343.19° N
9 mins	2025-12-19 23:14:17.614Z	236.988° WSW	2025-12-19 23:18:17.614Z	269.504° W	18.606°	2025-12-19 23:23:17.614Z	307.133° NW

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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 DELTA 1 DEB, 12274 on other resources

View DELTA 1 DEB, 12274 on Heavens-Above

View DELTA 1 DEB, 12274 on Keep Track

View DELTA 1 DEB, 12274 on Celestrak

View DELTA 1 DEB, 12274 on Gunter's Space Page

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

DELTA 1 DEB, 12274

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: 2025-12-18T19:45:44.969Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #77 in the year 1976 (1976-07-29 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 12274 on other resources

Documentation

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