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: 6 hours ago
TLE from 6 hours ago
0 ANNA 1B
1 00446U 62060A 26129.98046968 -.00000118 00000-0 14690-4 0 9993
2 00446 50.1397 133.2759 0070242 262.1033 117.6223 13.35362381 98603Epoch: 2026-05-09T23:31Z
TLE epoch observation values (Epoch: 2026-05-09T23:31:52.580Z)
Latitude
15.56687°
Longitude
-74.10266°
Altitude
1,151.18 km
Speed
7.268 km/s
True Right ascension
09h 46m 37s
True Declination
15° 28' 58"
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
13:33:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,180.011 km
Perigee altitude
1,074.571 km
Semi-major axis
7,505.428 km
Eccentricity
0.00702
Inclination
50.1397°
RAAN
133.2759°
Arg. of periapsis
262.1033°
True anomaly
118.33256°
Mean anomaly
117.6223°
Eccentric anomaly
117.97772°
Mean motion
3.33795 °/min
Orbital period
107.85 mins
BSTAR
0.00001469
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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 | 2026-05-10 06:59:14.260Z | 299.97° NW | 2026-05-10 07:06:14.260Z | 14.599° NNE | 31.97° | 2026-05-10 07:12:14.260Z | 71.926° E |
| 13 mins | 2026-05-10 08:54:14.260Z | 308.801° NW | 2026-05-10 09:00:14.260Z | 39.552° NE | 42.557° | 2026-05-10 09:07:14.260Z | 111.015° ESE |
| 12 mins | 2026-05-10 10:47:14.260Z | 290.369° WNW | 2026-05-10 10:53:14.260Z | 222.051° SW | 33.372° | 2026-05-10 10:59:14.260Z | 161.812° S |
| 5 mins | 2026-05-11 00:43:14.260Z | 141.28° SSE | 2026-05-11 00:45:14.260Z | 124.088° SE | 13.733° | 2026-05-11 00:48:14.260Z | 98.644° ESE |
| 12 mins | 2026-05-11 02:32:14.260Z | 212.052° SW | 2026-05-11 02:37:14.260Z | 147.948° SSE | 41.266° | 2026-05-11 02:44:14.260Z | 61.015° ENE |
| 12 mins | 2026-05-11 04:25:14.260Z | 266.458° W | 2026-05-11 04:31:14.260Z | 347.261° N | 38.447° | 2026-05-11 04:37:14.260Z | 51.734° ENE |
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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