The Dexes / Satellite Decay / 902
CelestialObjectDex · Satellite Decay
CALSPHERE 2
902 · 2026-04-03T10:15:22Z
Fixes
251
Observations
251
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:15:22.068864+00:00 |
|---|---|
| end_utc | 2026-08-09T20:43:25.270752+00:00 |
| family | celestialdex |
| norad_id | 902 |
| object_name | CALSPHERE 2 |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 90.236 |
| n_snaps | 251 |
| span_days | 128.436 |
| mean_motion_first | 13.529 |
| mean_motion_last | 13.529 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 1061.629 |
| altitude_last_km | 1061.593 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.000 |
| 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 | 2026-04-03T10:15:22.068864+00:00 |
| last_utc | 2026-08-09T20:43:25.270752+00:00 |
| last_fix_utc | 2026-08-09T20:43:25.270752+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:15:22.068864+00:00","mean_motion":13.52894363,"altitude_km":1061.629,"eccentricity":0.00206572,"inclination_deg":90.2308},{"utc":"2026-04-03T17:24:12.744000+00:00","mean_motion" |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/902.json