DELTA 1 DEB, 2977

Orbit data source: Space-Track

DELTA 1 DEB, 2977 is space debris in SSO originally from a launch on Thu, 20 Apr 1967 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/2977?theme=dark&initialShowStats=false

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Identifier

2977, 1967-036D

Orbit

SSO

Country

Related business

National Oceanic and Atmospheric Administration (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1967-04-20 (59 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: 6 days ago

TLE from 6 days ago

0 DELTA 1 DEB
1 02977U 67036D   25348.40728856 -.00000001  00000-0  26386-3 0  9999
2 02977 101.5899 310.2820 0059264 268.7222 243.7523 12.56859291690178

Epoch: 2025-12-14T09:46Z

TLE epoch observation values (Epoch: 2025-12-14T09:46:29.731Z)

Latitude

27.54906°

Longitude

-93.55127°

Altitude

1,459.734 km

Speed

7.126 km/s

True Right ascension

09h 05m 34s

True Declination

27° 25' 15"

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

09:14:06

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,479.758 km

Perigee altitude

1,387.169 km

Semi-major axis

7,811.6 km

Eccentricity

0.00593

Inclination

101.5899°

RAAN

310.282°

Arg. of periapsis

268.7222°

True anomaly

243.14521°

Mean anomaly

243.7523°

Eccentric anomaly

243.44855°

Mean motion

3.14364 °/min

Orbital period

114.52 mins

BSTAR

0.00026386

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Other satellites on launch #36 in the year 1967 (1967-04-20 UTC)

DELTA 1 DEB, 2976

DELTA 1 R/B, 2758

ESSA 5, 2757

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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	2025-12-20 10:45:33.778Z	15.664° NNE	2025-12-20 10:53:33.778Z	276.536° WNW	44.847°	2025-12-20 11:01:33.778Z	202.726° SW
9 mins	2025-12-20 12:40:33.778Z	343.052° N	2025-12-20 12:44:33.778Z	310.822° NW	18.762°	2025-12-20 12:49:33.778Z	271.011° WNW
11 mins	2025-12-20 19:52:33.778Z	101.613° ESE	2025-12-20 19:57:33.778Z	56.651° ENE	25.325°	2025-12-20 20:03:33.778Z	5.912° NNE
15 mins	2025-12-20 21:42:33.778Z	173.393° S	2025-12-20 21:49:33.778Z	263.024° W	43.206°	2025-12-20 21:57:33.778Z	338.273° N
13 mins	2025-12-21 09:43:33.778Z	35.952° NE	2025-12-21 09:49:33.778Z	93.592° ESE	33.485°	2025-12-21 09:56:33.778Z	164.297° 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 DELTA 1 DEB, 2977 on other resources

View DELTA 1 DEB, 2977 on Heavens-Above

View DELTA 1 DEB, 2977 on Keep Track

View DELTA 1 DEB, 2977 on Celestrak

View DELTA 1 DEB, 2977 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, 2977

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 6 days ago

TLE from 6 days ago

TLE epoch observation values (Epoch: 2025-12-14T09:46:29.731Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #36 in the year 1967 (1967-04-20 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 2977 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 6 days ago