The Dexes / Satellite Decay / 900
CelestialObjectDex · Satellite Decay
CALSPHERE 1
900 · 2026-04-03T10:56:03Z
Fixes
298
Observations
298
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:56:03.663744+00:00 |
|---|---|
| end_utc | 2026-08-23T19:48:34.738848+00:00 |
| family | celestialdex |
| norad_id | 900 |
| object_name | CALSPHERE 1 |
| group | active |
| eccentricity_median | 0.003 |
| inclination_deg_median | 90.222 |
| n_snaps | 298 |
| span_days | 142.370 |
| mean_motion_first | 13.765 |
| mean_motion_last | 13.767 |
| delta_mean_motion | 0.002 |
| altitude_first_km | 976.210 |
| altitude_last_km | 975.669 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.004 |
| 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 | 2026-04-03T10:56:03.663744+00:00 |
| last_utc | 2026-08-23T19:48:34.738848+00:00 |
| last_fix_utc | 2026-08-23T19:48:34.738848+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:56:03.663744+00:00","mean_motion":13.76532862,"altitude_km":976.21,"eccentricity":0.0026211,"inclination_deg":90.219},{"utc":"2026-04-03T19:23:56.731200+00:00","mean_motion":13. |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/900.json