The Dexes / Satellite Decay / 49318
CelestialObjectDex · Satellite Decay
2021-091D
49318 · 2026-05-18T19:50:29Z
Fixes
192
Observations
192
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-05-18T19:50:29.872896+00:00 |
|---|---|
| end_utc | 2026-08-09T20:46:10.170336+00:00 |
| family | celestialdex |
| norad_id | 49,318 |
| object_name | 2021-091D |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.450 |
| n_snaps | 192 |
| span_days | 83.039 |
| mean_motion_first | 14.001 |
| mean_motion_last | 14.002 |
| delta_mean_motion | 0.000 |
| altitude_first_km | 893.290 |
| altitude_last_km | 893.230 |
| 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 | 2026-05-18T19:50:29.872896+00:00 |
| last_utc | 2026-08-09T20:46:10.170336+00:00 |
| last_fix_utc | 2026-08-09T20:46:10.170336+00:00 |
| provisional | false |
| track | [{"utc":"2026-05-18T19:50:29.872896+00:00","mean_motion":14.00145856,"altitude_km":893.29,"eccentricity":0.0014386,"inclination_deg":97.4531},{"utc":"2026-05-19T04:25:01.424064+00:00","mean_motion":14 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/49318.json