VANGUARD R/B, 16

Orbit data source: Space-Track

VANGUARD R/B, 16 is space debris in LEO originally from a launch on Mon, 17 Mar 1958 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.

Loading next visibility...
Identifier
16, 1958-002A
Orbit
LEO
Last TLE update
16 hours ago
Origin
Manufacturer
GCR/Redlands
Mission
Spacecraft
Bus & Motor
33-KS-2800, Unknown motor
Mass
22 kg wet, 22 kg dry
Launch date (UTC)
1958-03-17 (67 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
1.017 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 16 hours ago
0 VANGUARD R/B
1 00016U 58002A   25179.90259242 -.00000055  00000-0 -47048-4 0  9998
2 00016  34.2610 246.7620 2023159  68.6637 311.7239 10.49574110651796
Epoch: 2025-06-28T21:39Z
TLE epoch observation values (Epoch: 2025-06-28T21:39:43.985Z)
Latitude
-0.00004°
Longitude
4.59424°
Altitude
1,491.08 km
Speed
7.49 km/s
True Right ascension
16h 27m 02s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-28.98738°
Longitude
-51.39812°
Altitude
3,358.172 km
Speed
6.057 km/s
Apparent Right ascension
12h 44m 35s
Apparent Declination
-33° 10' 09"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
00:47:13
Azimuth
4.688° NNE
Elevation
-83.232°
Doppler factor
1
Orbital elements
Apogee altitude
4,219.675 km
Perigee altitude
653.049 km
Semi-major axis
8,814.499 km
Eccentricity
0.20232
Inclination
34.261°
RAAN
246.762°
Arg. of periapsis
68.6637°
True anomaly
Unknown
Mean anomaly
311.7239°
Eccentric anomaly
Unknown
Mean motion
2.62269 °/min
Orbital period
137.26 mins
BSTAR
-0.000047048
Loading maneuver chart data...
Loading SW <> Apogee altitude chart data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #2 in the year 1958 (1958-03-17 UTC)

VANGUARD 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.
13 mins2025-06-29 14:09:12.144Z251.556° W2025-06-29 14:14:12.144Z196.992° SSW24.049°2025-06-29 14:22:12.144Z146.87° SSE
6 mins2025-06-30 08:10:12.144Z207.565° SW2025-06-30 08:13:12.144Z159.644° S22.086°2025-06-30 08:16:12.144Z111.12° ESE
8 mins2025-06-30 10:34:12.144Z243.638° WSW2025-06-30 10:37:12.144Z176.743° S34.65°2025-06-30 10:42:12.144Z106.94° ESE
10 mins2025-06-30 12:58:12.144Z247.653° W2025-06-30 13:02:12.144Z184.642° SSW27.809°2025-06-30 13:08:12.144Z135.842° SSE
|