The Dexes / Satellite Decay / 57176
CelestialObjectDex · Satellite Decay
SITRO-AIS 5 (KATYS)
57176 · 2026-04-03T15:21:54Z
Fixes
297
Observations
297
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:21:54.532800+00:00 |
|---|---|
| end_utc | 2026-08-09T19:53:36.325824+00:00 |
| family | celestialdex |
| norad_id | 57,176 |
| object_name | SITRO-AIS 5 (KATYS) |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.507 |
| n_snaps | 297 |
| span_days | 128.189 |
| mean_motion_first | 15.278 |
| mean_motion_last | 15.306 |
| delta_mean_motion | 0.028 |
| altitude_first_km | 482.396 |
| altitude_last_km | 474.124 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.066 |
| 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 | 2026-04-03T15:21:54.532800+00:00 |
| last_utc | 2026-08-09T19:53:36.325824+00:00 |
| last_fix_utc | 2026-08-09T19:53:36.325824+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:21:54.532800+00:00","mean_motion":15.27798018,"altitude_km":482.396,"eccentricity":0.00115362,"inclination_deg":97.5126},{"utc":"2026-04-03T20:04:50.935296+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57176.json