The Dexes / Satellite Decay / 49772
CelestialObjectDex · Satellite Decay
GLOBAL-12
49772 · 2026-04-03T11:28:37Z
Fixes
209
Observations
209
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T11:28:37.229952+00:00 |
|---|---|
| end_utc | 2026-08-23T14:23:10.559328+00:00 |
| family | celestialdex |
| norad_id | 49,772 |
| object_name | GLOBAL-12 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 53.195 |
| n_snaps | 209 |
| span_days | 142.121 |
| mean_motion_first | 15.494 |
| mean_motion_last | 15.574 |
| delta_mean_motion | 0.080 |
| altitude_first_km | 418.365 |
| altitude_last_km | 395.113 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.164 |
| 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 | 2026-04-03T11:28:37.229952+00:00 |
| last_utc | 2026-08-23T14:23:10.559328+00:00 |
| last_fix_utc | 2026-08-23T14:23:10.559328+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T11:28:37.229952+00:00","mean_motion":15.49439494,"altitude_km":418.365,"eccentricity":0.00041372,"inclination_deg":53.1969},{"utc":"2026-04-04T02:57:26.515584+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/49772.json