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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2643 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
UTC
Mission
Spacecraft
Bus & Motor
FW4, Unknown motor
Mass
34 kg wet, 34 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
CYL, 0.8 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 DELTA 1 R/B(2)
1 02643U 67001D 26251.78819939 .00011658 00000-0 23118-2 0 9997
2 02643 25.6454 133.1239 5899803 124.8152 305.4429 4.19053031759835Epoch: 2026-09-08T18:55Z
TLE epoch observation values (Epoch: 2026-09-08T18:55:00.427Z)
Latitude
0.00003°
Longitude
-138.46612°
Altitude
9,595.201 km
Speed
5.038 km/s
True Right ascension
08h 52m 32s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
06:40:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
19,467.077 km
Perigee altitude
286.755 km
Semi-major axis
16,255.053 km
Eccentricity
0.58998
Inclination
25.6454°
RAAN
133.1239°
Arg. of periapsis
124.8152°
True anomaly
235.19103°
Mean anomaly
305.4429°
Eccentric anomaly
271.6536°
Mean motion
1.04727 °/min
Orbital period
343.75 mins
BSTAR
0.0023118
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Other satellites on launch #1 in the year 1967 (1967-01-11 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.DELTA 1 R/B(2) 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. |
|---|---|---|---|---|---|---|---|
| 116 mins | 2026-09-09 16:30:08.501Z | 218.369° SW | 2026-09-09 18:13:08.501Z | 173.135° S | 35.075° | 2026-09-09 18:26:08.501Z | 115.235° SE |
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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