The Dexes / Satellite Decay / 41785
CelestialObjectDex · Satellite Decay
ALSAT-1B
41785 · 2026-04-03T14:45:35Z
Fixes
314
Observations
314
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:45:35.611200+00:00 |
|---|---|
| end_utc | 2026-08-09T20:42:07.801056+00:00 |
| family | celestialdex |
| norad_id | 41,785 |
| object_name | ALSAT-1B |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.776 |
| n_snaps | 314 |
| span_days | 128.248 |
| mean_motion_first | 14.722 |
| mean_motion_last | 14.723 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 654 |
| altitude_last_km | 653.697 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.002 |
| 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 | 2026-04-03T14:45:35.611200+00:00 |
| last_utc | 2026-08-09T20:42:07.801056+00:00 |
| last_fix_utc | 2026-08-09T20:42:07.801056+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:45:35.611200+00:00","mean_motion":14.7221693,"altitude_km":654,"eccentricity":0.00107375,"inclination_deg":97.7786},{"utc":"2026-04-03T19:39:12.433824+00:00","mean_motion":14.72 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/41785.json