The Dexes / Satellite Decay / 61780
CelestialObjectDex · Satellite Decay
SITRO-AIS 37
61780 · 2026-04-03T14:31:34Z
Fixes
303
Observations
303
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:31:34.094208+00:00 |
|---|---|
| end_utc | 2026-08-09T20:23:52.452960+00:00 |
| family | celestialdex |
| norad_id | 61,780 |
| object_name | SITRO-AIS 37 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.294 |
| n_snaps | 303 |
| span_days | 128.245 |
| mean_motion_first | 15.526 |
| mean_motion_last | 15.646 |
| delta_mean_motion | 0.120 |
| altitude_first_km | 409.007 |
| altitude_last_km | 374.399 |
| decay_rate_rev_day2 | 0.001 |
| altitude_decay_km_day | -0.269 |
| 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 | 2026-04-03T14:31:34.094208+00:00 |
| last_utc | 2026-08-09T20:23:52.452960+00:00 |
| last_fix_utc | 2026-08-09T20:23:52.452960+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:31:34.094208+00:00","mean_motion":15.52644833,"altitude_km":409.007,"eccentricity":0.00084146,"inclination_deg":97.3051},{"utc":"2026-04-03T19:09:59.093568+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/61780.json