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: 3 days ago

TLE from 3 days ago

0 DELTA 1 DEB
1 02977U 67036D   26063.40277661 -.00000032  00000-0  74476-4 0  9995
2 02977 101.6051  28.9285 0059836 112.1144  39.4298 12.56861764700222

Epoch: 2026-03-04T09:39Z

TLE epoch observation values (Epoch: 2026-03-04T09:39:59.899Z)

Latitude

27.43571°

Longitude

-92.14939°

Altitude

1,402.996 km

Speed

7.177 km/s

True Right ascension

14h 20m 04s

True Declination

27° 18' 25"

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

07:02:41

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,480.195 km

Perigee altitude

1,386.712 km

Semi-major axis

7,811.591 km

Eccentricity

0.00598

Inclination

101.6051°

RAAN

28.9285°

Arg. of periapsis

112.1144°

True anomaly

39.86782°

Mean anomaly

39.4298°

Eccentric anomaly

39.64856°

Mean motion

3.14365 °/min

Orbital period

114.52 mins

BSTAR

0.000074476

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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.
15 mins	2026-03-07 10:04:45.253Z	26.453° NE	2026-03-07 10:11:45.253Z	94.239° ESE	39.763°	2026-03-07 10:19:45.253Z	180.12° SSW
12 mins	2026-03-07 11:58:45.253Z	353.58° N	2026-03-07 12:03:45.253Z	306.734° NW	28.071°	2026-03-07 12:10:45.253Z	243.442° WSW
7 mins	2026-03-07 19:14:45.253Z	71.479° E	2026-03-07 19:17:45.253Z	47.211° ENE	15.097°	2026-03-07 19:21:45.253Z	16.625° NNE
14 mins	2026-03-07 21:01:45.253Z	148.847° SSE	2026-03-07 21:08:45.253Z	64.544° ENE	43.382°	2026-03-07 21:15:45.253Z	348.127° N
11 mins	2026-03-07 22:56:45.253Z	222.319° SW	2026-03-07 23:01:45.253Z	265.804° W	21.88°	2026-03-07 23:07:45.253Z	315.295° 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, 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: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-03-04T09:39:59.899Z)

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: 3 days ago