ANNA 1B, 446
Orbit data source: Space-Track
ANNA 1B, 446 is a payload satellite owned by USN BuWeps (US) in LEO that was launched on Wed, 31 Oct 1962 UTC via a THOR ABLESTAR launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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446 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
APL
Mission
Spacecraft
Bus & Motor
TRANSIT 1, Unknown motor
Mass
157 kg wet, 157 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 ANNA 1B
1 00446U 62060A 26136.37109971 -.00000139 00000-0 -26035-4 0 9998
2 00446 50.1402 110.1759 0070222 281.1094 239.2851 13.35362402 99456Epoch: 2026-05-16T08:54Z
TLE epoch observation values (Epoch: 2026-05-16T08:54:23.014Z)
Latitude
15.46064°
Longitude
-90.79178°
Altitude
1,153.635 km
Speed
7.265 km/s
True Right ascension
18h 27m 34s
True Declination
15° 22' 38"
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
04:25:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,179.996 km
Perigee altitude
1,074.586 km
Semi-major axis
7,505.428 km
Eccentricity
0.00702
Inclination
50.1402°
RAAN
110.1759°
Arg. of periapsis
281.1094°
True anomaly
238.5964°
Mean anomaly
239.2851°
Eccentric anomaly
238.94044°
Mean motion
3.33795 °/min
Orbital period
107.85 mins
BSTAR
-0.000026035
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Other satellites on launch #60 in the year 1962 (1962-10-31 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.ANNA 1B 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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-05-17 00:24:03.072Z | 206.325° SW | 2026-05-17 00:30:03.072Z | 145.636° SSE | 37.331° | 2026-05-17 00:37:03.072Z | 63.987° ENE |
| 12 mins | 2026-05-17 02:18:03.072Z | 259.381° W | 2026-05-17 02:24:03.072Z | 349.312° N | 40.446° | 2026-05-17 02:30:03.072Z | 51.982° ENE |
| 11 mins | 2026-05-17 04:13:03.072Z | 299.421° NW | 2026-05-17 04:18:03.072Z | 358.377° N | 31.734° | 2026-05-17 04:24:03.072Z | 61.106° ENE |
| 12 mins | 2026-05-17 06:07:03.072Z | 311.117° NW | 2026-05-17 06:12:03.072Z | 8.355° NNE | 37.718° | 2026-05-17 06:19:03.072Z | 94.378° ESE |
| 13 mins | 2026-05-17 08:00:03.072Z | 298.416° NW | 2026-05-17 08:06:03.072Z | 219.324° SW | 42.235° | 2026-05-17 08:13:03.072Z | 141.905° SSE |
| 6 mins | 2026-05-17 09:56:03.072Z | 255.66° W | 2026-05-17 09:58:03.072Z | 237.797° WSW | 15.018° | 2026-05-17 10:02:03.072Z | 204.439° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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