The Dexes / Satellite Decay / 38254
CelestialObjectDex · Satellite Decay
AEHF-2 (USA 235)
38254 · 2026-04-03T05:54:10Z
Fixes
184
Observations
184
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T05:54:10.448928+00:00 |
|---|---|
| end_utc | 2026-08-09T18:55:52.846176+00:00 |
| family | celestialdex |
| norad_id | 38,254 |
| object_name | AEHF-2 (USA 235) |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 6.632 |
| n_snaps | 184 |
| span_days | 128.543 |
| mean_motion_first | 1.003 |
| mean_motion_last | 1.003 |
| delta_mean_motion | -0.000 |
| altitude_first_km | 35786.714 |
| altitude_last_km | 35786.964 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.001 |
| decay_note | mean_motion slope (rev/day^2) and altitude slope (km/day) from least-squares fit of measured GP elements; altitude from Kepler a=(GM/n^2)^(1/3) - R_earth |
| first_utc | 2026-04-03T05:54:10.448928+00:00 |
| last_utc | 2026-08-09T18:55:52.846176+00:00 |
| last_fix_utc | 2026-08-09T18:55:52.846176+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T05:54:10.448928+00:00","mean_motion":1.00271362,"altitude_km":35786.714,"eccentricity":0.0002871,"inclination_deg":6.4776},{"utc":"2026-04-03T17:52:59.722752+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/38254.json