The Dexes / Satellite Decay / 57208
CelestialObjectDex · Satellite Decay
SITRO-AIS 11 (SHEFFER)
57208 · 2026-04-03T15:01:47Z
Fixes
307
Observations
307
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:01:47.319168+00:00 |
|---|---|
| end_utc | 2026-08-09T19:51:31.351680+00:00 |
| family | celestialdex |
| norad_id | 57,208 |
| object_name | SITRO-AIS 11 (SHEFFER) |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.510 |
| n_snaps | 307 |
| span_days | 128.201 |
| mean_motion_first | 15.361 |
| mean_motion_last | 15.407 |
| delta_mean_motion | 0.046 |
| altitude_first_km | 457.626 |
| altitude_last_km | 443.900 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.109 |
| 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 | 2026-04-03T15:01:47.319168+00:00 |
| last_utc | 2026-08-09T19:51:31.351680+00:00 |
| last_fix_utc | 2026-08-09T19:51:31.351680+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:01:47.319168+00:00","mean_motion":15.36109763,"altitude_km":457.626,"eccentricity":0.00057631,"inclination_deg":97.5145},{"utc":"2026-04-03T19:43:11.913024+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57208.json