DELTA 1 R/B(2), 2643

Orbit data source: Space-Track

DELTA 1 R/B(2), 2643 is space debris in HEO originally from a launch on Wed, 11 Jan 1967 UTC launched from the Air Force Eastern Test Range (AFETR). 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 src="https://www.satcat.com/sats-embedded/2643?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/2643?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

2643, 1967-001D

Orbit

HEO

Last TLE update

2 days ago

Origin

National Aeronautics and Space Administration (NASA) (US)

Manufacturer

UTC

Mission

Spacecraft

Bus & Motor

FW4, Unknown motor

Mass

34 kg wet, 34 kg dry

Launch date (UTC)

1967-01-11 (58 years ago)

Launch vehicle

Unknown

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl, 1.5 m

Radar Cross Section

0.687 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 2 days ago

0 DELTA 1 R/B(2)
1 02643U 67001D   25181.11224872  .00003388  00000-0  10344-2 0  9999
2 02643  25.7604 116.4649 5949747 263.0135  30.0429  4.09366807741785

Epoch: 2025-06-30T02:41Z

TLE epoch observation values (Epoch: 2025-06-30T02:41:38.289Z)

Latitude

0.00016°

Longitude

157.59596°

Altitude

5,127.429 km

Speed

6.719 km/s

True Right ascension

07h 45m 43s

True Declination

0° 00' 01"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

25.77403°

Longitude

-111.67662°

Altitude

19,704.965 km

Speed

2.534 km/s

Apparent Right ascension

13h 16m 49s

Apparent Declination

20° 18' 32"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

16:03:04

Azimuth

253.517° W

Elevation

49.548°

Doppler factor

Orbital elements

Apogee altitude

19,955.513 km

Perigee altitude

308.987 km

Semi-major axis

16,510.387 km

Eccentricity

0.59497

Inclination

25.7604°

RAAN

116.4649°

Arg. of periapsis

263.0135°

True anomaly

Unknown

Mean anomaly

30.0429°

Eccentric anomaly

Unknown

Mean motion

1.02307 °/min

Orbital period

351.88 mins

BSTAR

0.0010344

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Other satellites on launch #1 in the year 1967 (1967-01-11 UTC)

INTELSAT 2-F2, 2639

DELTA 1 R/B(1), 2640 (Decayed)

DELTA 1 DEB, 2641 (Decayed)

DELTA 1 DEB *, 4901 (Decayed)

DELTA 1 DEB *, 5122 (Decayed)

DELTA 1 DEB *, 5123 (Decayed)

DELTA 1 DEB *, 5245 (Decayed)

DELTA 1 DEB *, 5269 (Decayed)

DELTA 1 DEB *, 5333 (Decayed)

DELTA 1 DEB *, 5735 (Decayed)

DELTA 1 DEB *, 5766 (Decayed)

DELTA 1 DEB *, 5951 (Decayed)

DELTA 1 DEB *, 5960 (Decayed)

DELTA 1 DEB *, 5961 (Decayed)

DELTA 1 R/B(2) 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.
131 mins	2025-07-02 04:21:40.487Z	253.474° W	2025-07-02 05:38:40.487Z	227.73° WSW	39.199°	2025-07-02 06:32:40.487Z	152.661° SSE
234 mins	2025-07-02 19:07:40.487Z	165.897° S	2025-07-02 19:52:40.487Z	109.104° ESE	27.369°	2025-07-02 23:01:40.487Z	82.143° E
177 mins	2025-07-03 01:24:40.487Z	256.884° W	2025-07-03 04:21:40.487Z	236.284° WSW	40.594°	2025-07-03 04:21:40.487Z	236.284° WSW

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Check out DELTA 1 R/B(2), 2643 on other resources

View DELTA 1 R/B(2), 2643 on Heavens-Above

View DELTA 1 R/B(2), 2643 on Keep Track

View DELTA 1 R/B(2), 2643 on Celestrak

View DELTA 1 R/B(2), 2643 on Gunter's Space Page

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