DELTA 1 DEB, 12647

Orbit data source: Space-Track

DELTA 1 DEB, 12647 is space debris in LEO 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/12647?theme=dark&initialShowStats=false

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Identifier

12647, 1976-077EA

Orbit

LEO

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)

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Last TLE update: 1 day ago

TLE from 1 day ago

0 DELTA 1 DEB
1 12647U 76077EA  26045.25871713 -.00000928  00000-0 -10863-1 0  9998
2 12647 100.6668 146.1469 0368042  87.7372 342.5795 11.86683180 73341

Epoch: 2026-02-14T06:12Z

TLE epoch observation values (Epoch: 2026-02-14T06:12:33.160Z)

Latitude

66.63354°

Longitude

-116.98458°

Altitude

1,468.301 km

Speed

7.259 km/s

True Right ascension

08h 01m 45s

True Declination

66° 31' 10"

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

16:52:55

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,037.337 km

Perigee altitude

1,439.876 km

Semi-major axis

8,116.744 km

Eccentricity

0.0368

Inclination

100.6668°

RAAN

146.1469°

Arg. of periapsis

87.7372°

True anomaly

341.25913°

Mean anomaly

342.5795°

Eccentric anomaly

341.92525°

Mean motion

2.96804 °/min

Orbital period

121.29 mins

BSTAR

-0.010863

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

DELTA 1 DEB, 10827 (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.
16 mins	2026-02-15 18:53:00.185Z	27.166° NE	2026-02-15 19:00:00.185Z	90.706° ESE	38.544°	2026-02-15 19:09:00.185Z	176.177° S
13 mins	2026-02-15 20:54:00.185Z	351.475° N	2026-02-15 20:59:00.185Z	304.21° NW	29.671°	2026-02-15 21:07:00.185Z	238.954° WSW
10 mins	2026-02-16 04:34:00.185Z	92.156° ESE	2026-02-16 04:39:00.185Z	51.11° ENE	20.064°	2026-02-16 04:44:00.185Z	11.712° NNE
16 mins	2026-02-16 06:29:00.185Z	165.375° S	2026-02-16 06:37:00.185Z	259.862° W	44.81°	2026-02-16 06:45:00.185Z	342.667° N
7 mins	2026-02-16 08:34:00.185Z	247.395° WSW	2026-02-16 08:37:00.185Z	269.114° W	13.9°	2026-02-16 08:41:00.185Z	298.658° 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, 12647 on other resources

View DELTA 1 DEB, 12647 on Heavens-Above

View DELTA 1 DEB, 12647 on Keep Track

View DELTA 1 DEB, 12647 on Celestrak

View DELTA 1 DEB, 12647 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, 12647

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2026-02-14T06:12:33.160Z)

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, 12647 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago