THOR DELTA 1 DEB, 33515

Orbit data source: Space-Track

THOR DELTA 1 DEB, 33515 is space debris in LEO originally from a launch on Thu, 01 Apr 1971 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/33515?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

33515, 1971-024F

Orbit

LEO

Country

Related business

Communications Research Center (CA)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1971-04-01 (55 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 THOR DELTA 1 DEB
1 33515U 71024F   26125.57246080  .00001572  00000-0  60787-2 0  9994
2 33515  88.1345 237.1057 0016065 350.8510  21.3320 12.88719476245053

Epoch: 2026-05-05T13:44Z

TLE epoch observation values (Epoch: 2026-05-05T13:44:20.613Z)

Latitude

12.20254°

Longitude

167.97598°

Altitude

1,297.218 km

Speed

7.214 km/s

True Right ascension

15h 50m 01s

True Declination

12° 08' 12"

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

00:56:20

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,316.1 km

Perigee altitude

1,291.418 km

Semi-major axis

7,681.896 km

Eccentricity

0.00161

Inclination

88.1345°

RAAN

237.1057°

Arg. of periapsis

350.851°

True anomaly

21.39909°

Mean anomaly

21.332°

Eccentric anomaly

21.36553°

Mean motion

3.2236 °/min

Orbital period

111.68 mins

BSTAR

0.0060787

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Other satellites on launch #24 in the year 1971 (1971-04-01 UTC)

THOR DELTA 1 DEB, 33514

THOR DELTA 1 R/B, 5106

THOR DELTA 1 DEB, 33517

THOR DELTA 1 DEB, 5360

ISIS 2, 5104

ISIS 2 DEB, 27658

THOR DELTA 1 DEB, 33518

THOR DELTA 1 DEB, 33516

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THOR 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.
14 mins	2026-05-08 18:40:41.899Z	12.684° NNE	2026-05-08 18:47:41.899Z	82.981° E	35.747°	2026-05-08 18:54:41.899Z	153.868° SSE
12 mins	2026-05-08 20:33:41.899Z	336.751° NNW	2026-05-08 20:39:41.899Z	274.712° WNW	29.144°	2026-05-08 20:45:41.899Z	222.13° SW
13 mins	2026-05-09 07:13:41.899Z	160.375° S	2026-05-09 07:19:41.899Z	74.158° E	41.722°	2026-05-09 07:26:41.899Z	7.158° NNE
10 mins	2026-05-09 09:07:41.899Z	244.505° WSW	2026-05-09 09:11:41.899Z	283.336° WNW	22.18°	2026-05-09 09:17:41.899Z	334.916° 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 THOR DELTA 1 DEB, 33515 on other resources

View THOR DELTA 1 DEB, 33515 on Heavens-Above

View THOR DELTA 1 DEB, 33515 on Keep Track

View THOR DELTA 1 DEB, 33515 on Celestrak

View THOR DELTA 1 DEB, 33515 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

THOR DELTA 1 DEB, 33515

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: 2026-05-05T13:44:20.613Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #24 in the year 1971 (1971-04-01 UTC)

THOR DELTA 1 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out THOR DELTA 1 DEB, 33515 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago