The Dexes / Satellite Decay / 65987
CelestialObjectDex · Satellite Decay
SDA_1677
65987 · 2026-04-03T14:44:24Z
Fixes
238
Observations
238
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:44:24.255168+00:00 |
|---|---|
| end_utc | 2026-08-09T20:23:48.520032+00:00 |
| family | celestialdex |
| norad_id | 65,987 |
| object_name | SDA_1677 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 81.299 |
| n_snaps | 238 |
| span_days | 128.236 |
| mean_motion_first | 13.833 |
| mean_motion_last | 13.781 |
| delta_mean_motion | -0.052 |
| altitude_first_km | 952.198 |
| altitude_last_km | 970.679 |
| decay_rate_rev_day2 | -0.000 |
| altitude_decay_km_day | 0.040 |
| 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 | 2026-04-03T14:44:24.255168+00:00 |
| last_utc | 2026-08-09T20:23:48.520032+00:00 |
| last_fix_utc | 2026-08-09T20:23:48.520032+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:44:24.255168+00:00","mean_motion":13.83302019,"altitude_km":952.198,"eccentricity":0.00009582,"inclination_deg":81.2951},{"utc":"2026-04-03T23:25:10.873920+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/65987.json