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 (50 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: 9 hours ago

TLE from 9 hours ago

0 DELTA 1 DEB
1 12274U 76077DF  26127.86287419  .00000008  00000-0  47728-3 0  9995
2 12274 102.3865  92.5033 0106654  87.2348 302.2597 12.22295731 19012

Epoch: 2026-05-07T20:42Z

TLE epoch observation values (Epoch: 2026-05-07T20:42:32.330Z)

Latitude

27.77397°

Longitude

-90.44371°

Altitude

1,540.948 km

Speed

7.118 km/s

True Right ascension

05h 43m 34s

True Declination

27° 38' 47"

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

13:27:02

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,665.057 km

Perigee altitude

1,495.3 km

Semi-major axis

7,958.316 km

Eccentricity

0.01067

Inclination

102.3865°

RAAN

92.5033°

Arg. of periapsis

87.2348°

True anomaly

301.21884°

Mean anomaly

302.2597°

Eccentric anomaly

301.74001°

Mean motion

3.05711 °/min

Orbital period

117.76 mins

BSTAR

0.00047728

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

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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.
11 mins	2026-05-08 09:01:16.865Z	51.868° ENE	2026-05-08 09:06:16.865Z	91.496° ESE	20.561°	2026-05-08 09:12:16.865Z	138.337° SSE
16 mins	2026-05-08 10:55:16.865Z	14.863° NNE	2026-05-08 11:03:16.865Z	257.767° W	44.08°	2026-05-08 11:11:16.865Z	207.429° SW
8 mins	2026-05-08 12:53:16.865Z	340.716° N	2026-05-08 12:57:16.865Z	308.744° NW	17.505°	2026-05-08 13:01:16.865Z	278.385° WNW
13 mins	2026-05-08 20:16:16.865Z	120.851° SE	2026-05-08 20:22:16.865Z	64.108° ENE	33.557°	2026-05-08 20:29:16.865Z	357.547° N
14 mins	2026-05-08 22:11:16.865Z	192.017° SSW	2026-05-08 22:18:16.865Z	265.723° W	35.675°	2026-05-08 22:25:16.865Z	328.055° NNW

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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: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-05-07T20:42:32.330Z)

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: 9 hours ago