DELTA 1 DEB, 7021

Orbit data source: Space-Track

DELTA 1 DEB, 7021 is space debris in SSO originally from a launch on Tue, 06 Nov 1973 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/7021?theme=dark&initialShowStats=false

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ISO8601 Format

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ISO8601 Format

Identifier

7021, 1973-086M

Orbit

SSO

Country

Related business

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1973-11-06 (53 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.2 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 19 hours ago

TLE from 19 hours ago

0 DELTA 1 DEB
1  7021U 73086M   26209.06291529  .00000598  00000-0  49167-2 0  9998
2  7021 101.6834 246.2126 0190274 146.3403 272.6258 12.33151179354324

Epoch: 2026-07-28T01:30Z

TLE epoch observation values (Epoch: 2026-07-28T01:30:35.881Z)

Latitude

55.10827°

Longitude

-99.33622°

Altitude

1,540.652 km

Speed

7.103 km/s

True Right ascension

15h 16m 12s

True Declination

54° 57' 46"

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

09:34:45

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,683.869 km

Perigee altitude

1,382.799 km

Semi-major axis

7,911.471 km

Eccentricity

0.01903

Inclination

101.6834°

RAAN

246.2126°

Arg. of periapsis

146.3403°

True anomaly

270.44586°

Mean anomaly

272.6258°

Eccentric anomaly

271.536°

Mean motion

3.0843 °/min

Orbital period

116.72 mins

BSTAR

0.0049167

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Other satellites on launch #86 in the year 1973 (1973-11-06 UTC)

DELTA 1 DEB, 18511 (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.
13 mins	2026-07-29 00:43:13.040Z	108.425° ESE	2026-07-29 00:50:13.040Z	52.043° ENE	25.733°	2026-07-29 00:56:13.040Z	4.231° NNE
16 mins	2026-07-29 02:36:13.040Z	172.787° S	2026-07-29 02:44:13.040Z	275.028° WNW	43.07°	2026-07-29 02:52:13.040Z	338.271° N
4 mins	2026-07-29 04:38:13.040Z	262.127° W	2026-07-29 04:39:13.040Z	269.079° W	12.004°	2026-07-29 04:42:13.040Z	289.865° WNW
13 mins	2026-07-29 14:51:13.040Z	34.15° NE	2026-07-29 14:57:13.040Z	106.776° ESE	36.899°	2026-07-29 15:04:13.040Z	173.825° S
12 mins	2026-07-29 16:46:13.040Z	353.942° N	2026-07-29 16:51:13.040Z	302.67° NW	30.3°	2026-07-29 16:58:13.040Z	238.635° WSW

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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, 7021 on other resources

View DELTA 1 DEB, 7021 on Heavens-Above

View DELTA 1 DEB, 7021 on Keep Track

View DELTA 1 DEB, 7021 on Celestrak

View DELTA 1 DEB, 7021 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, 7021

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 19 hours ago

TLE from 19 hours ago

TLE epoch observation values (Epoch: 2026-07-28T01:30:35.881Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #86 in the year 1973 (1973-11-06 UTC)

DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out DELTA 1 DEB, 7021 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 19 hours ago