The Dexes / Satellite Decay / 69123
CelestialObjectDex · Satellite Decay
SMILE
69123 · 2026-05-19T23:38:36Z
Fixes
225
Observations
225
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-05-19T23:38:36.916800+00:00 |
|---|---|
| end_utc | 2026-07-22T09:04:33.998592+00:00 |
| family | celestialdex |
| norad_id | 69,123 |
| object_name | SMILE |
| group | active |
| eccentricity_median | 0.331 |
| inclination_deg_median | 70.001 |
| n_snaps | 225 |
| span_days | 63.393 |
| mean_motion_first | 14.572 |
| mean_motion_last | 0.475 |
| delta_mean_motion | -14.097 |
| altitude_first_km | 702.309 |
| altitude_last_km | 63006.384 |
| decay_rate_rev_day2 | -0.238 |
| altitude_decay_km_day | 1245.297 |
| 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 | 2026-05-19T23:38:36.916800+00:00 |
| last_utc | 2026-07-22T09:04:33.998592+00:00 |
| last_fix_utc | 2026-07-22T09:04:33.998592+00:00 |
| provisional | false |
| track | [{"utc":"2026-05-19T23:38:36.916800+00:00","mean_motion":14.57175307,"altitude_km":702.309,"eccentricity":0.00094479,"inclination_deg":70.0032},{"utc":"2026-05-20T14:28:15.129696+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/69123.json