The Dexes / Satellite Decay / 48915
CelestialObjectDex · Satellite Decay
YAM-3
48915 · 2026-04-03T10:58:16Z
Fixes
249
Observations
249
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T10:58:16.019040+00:00 |
|---|---|
| end_utc | 2026-08-23T11:58:11.098848+00:00 |
| family | celestialdex |
| norad_id | 48,915 |
| object_name | YAM-3 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.699 |
| n_snaps | 249 |
| span_days | 142.042 |
| mean_motion_first | 15.469 |
| mean_motion_last | 15.499 |
| delta_mean_motion | 0.030 |
| altitude_first_km | 425.835 |
| altitude_last_km | 417.054 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.063 |
| 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 | 2026-04-03T10:58:16.019040+00:00 |
| last_utc | 2026-08-23T11:58:11.098848+00:00 |
| last_fix_utc | 2026-08-23T11:58:11.098848+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T10:58:16.019040+00:00","mean_motion":15.46888549,"altitude_km":425.835,"eccentricity":0.00040572,"inclination_deg":97.6983},{"utc":"2026-04-04T00:56:36.931776+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/48915.json