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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Iframe URL

https://www.satcat.com/sats-embedded/2977?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

2977, 1967-036D

Orbit

SSO

Last TLE update

2 days ago

Origin

National Oceanic and Atmospheric Administration (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1967-04-20 (58 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Small (<0.1 m²)

Expand to show TLE details & history

TLE from 2 days ago

0 DELTA 1 DEB
1 02977U 67036D   25197.86687012 -.00000014  00000-0  18387-3 0  9995
2 02977 101.5612 162.5199 0059331 202.4955 216.9687 12.56852179671261

Epoch: 2025-07-16T20:48Z

TLE epoch observation values (Epoch: 2025-07-16T20:48:17.578Z)

Latitude

57.26326°

Longitude

-102.95382°

Altitude

1,482.533 km

Speed

7.111 km/s

True Right ascension

09h 36m 14s

True Declination

57° 07' 16"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

12.90568°

Longitude

100.23052°

Altitude

1,398.248 km

Speed

7.18 km/s

Apparent Right ascension

23h 25m 10s

Apparent Declination

-10° 40' 30"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

11:50:16

Azimuth

12.495° NNE

Elevation

-60.233°

Doppler factor

Orbital elements

Apogee altitude

1,479.838 km

Perigee altitude

1,387.144 km

Semi-major axis

7,811.628 km

Eccentricity

0.00593

Inclination

101.5612°

RAAN

162.5199°

Arg. of periapsis

202.4955°

True anomaly

216.56225°

Mean anomaly

216.9687°

Eccentric anomaly

216.76523°

Mean motion

3.14363 °/min

Orbital period

114.52 mins

BSTAR

0.00018387

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

ESSA 5, 2757

DELTA 1 R/B, 2758

DELTA 1 DEB, 2976

DELTA 1 DEB Visibility forecast

Observer location: undefined°, undefined°

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	2025-07-19 10:14:44.196Z	24.407° NE	2025-07-19 10:21:44.196Z	88.395° E	41.416°	2025-07-19 10:29:44.196Z	183.659° SSW
12 mins	2025-07-19 12:08:44.196Z	352.428° N	2025-07-19 12:13:44.196Z	307.631° NW	26.418°	2025-07-19 12:20:44.196Z	246.803° WSW
8 mins	2025-07-19 19:23:44.196Z	77.773° E	2025-07-19 19:26:44.196Z	53.94° ENE	17.222°	2025-07-19 19:31:44.196Z	15.017° NNE
14 mins	2025-07-19 21:11:44.196Z	152.275° SSE	2025-07-19 21:18:44.196Z	43.197° NE	44.131°	2025-07-19 21:25:44.196Z	346.358° N

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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Authenticating...

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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

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