TITAN 3C TRANSTAGE R/B, 3956
Orbit data source: Space-Track
TITAN 3C TRANSTAGE R/B, 3956 is space debris in HEO originally from a launch on Fri, 23 May 1969 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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3956 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
2 weeks ago
Origin
Manufacturer
Martin Marietta
Mission
Spacecraft
Bus & Motor
TRANSTAGE, Unknown motor
Mass
~2,000 kg wet, ~2,000 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Cyl + 2 Nozzle, 2.3 m
Radar Cross Section
14.974 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 2 weeks ago
0 TITAN 3C TRANSTAGE R/B
1 3956U 69046F 25185.98339760 -.00001213 00000-0 00000+0 0 9991
2 3956 16.4587 32.3169 8076465 266.2258 359.8212 0.46198758 60540Epoch: 2025-07-04T23:36Z
TLE epoch observation values (Epoch: 2025-07-04T23:36:05.552Z)
Latitude
-16.50266°
Longitude
28.33087°
Altitude
7,013.964 km
Speed
7.341 km/s
True Right ascension
20h 22m 19s
True Declination
-16° 27' 10"
Sunlit
Visualization orbit readout
Latitude
16.46358°
Longitude
-158.50824°
Altitude
121,683.321 km
Speed
0.765 km/s
Apparent Right ascension
07h 49m 47s
Apparent Declination
15° 10' 37"
Sunlit
Visualization observer readout
Local Sidereal Time
10:07:48
Azimuth
240.483° WSW
Elevation
51.077°
Doppler factor
1
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Other satellites on launch #46 in the year 1969 (1969-05-23 UTC)
TITAN 3C TRANSTAGE R/B 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. |
|---|---|---|---|---|---|---|---|
| 233 mins | 2025-07-16 21:28:24.922Z | 240.477° WSW | 2025-07-16 21:28:24.922Z | 240.477° WSW | 37.881° | 2025-07-17 01:21:24.922Z | 280.717° WNW |
| 337 mins | 2025-07-17 15:51:24.922Z | 83.221° E | 2025-07-17 20:20:24.922Z | 118.611° SE | 30.921° | 2025-07-17 21:28:24.922Z | 123.419° 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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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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Authenticating...
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