FLOCK 4H-18
NORAD 66721 · 2025-276BH
PAYLOAD ACTIVE UNKNOWN
§ Identity
- Operator
- —
- Country
- US
- Launch date
- 2025-11-28
- Launch site
- AFWTR
- Launch vehicle
- —
- Mass (kg)
- —
- RCS (m²)
- —
Purposes: earth_obs
External: N2YO · Heavens-Above · Gunter
§ Orbital elements
Epoch: 2026-09-26T17:14:53.893248Z
- Period
- 94.68 min
- Inclination
- 97.4097°
- Eccentricity
- 0.0004712
- Mean motion
- 15.20872449 rev/d
- Perigee alt
- 500.0 km
- Apogee alt
- 506.5 km
- Semi-major
- 6,881.3 km
- B*
- 2.5989e-4
- RAAN
- 341.4473°
- Arg perigee
- 50.1443°
- Mean anomaly
- 310.0207°
- Rev number
- 4,584
§ Raw data
FLOCK 4H-181 66721U 25276BH 26269.71867932 .00005675 00000+0 25989-3 0 99902 66721 97.4097 341.4473 0004712 50.1443 310.0207 15.20872449 45843
JSON: /api/v1/satellites/66721 · /tle
For live sub-satellite position, see the globe view (requires WebGL).
§ Visibility from observer
Set your observer location to see the next 7 days of passes ≥ 10°. The values pass through the URL so the page stays shareable.
No JS? Fill the form by hand. The geolocation button needs JavaScript.