The Dexes / Satellite Decay / 27858
CelestialObjectDex · Satellite Decay
SCISAT 1
27858 · 2026-04-03T01:30:45Z
Fixes
212
Observations
212
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T01:30:45.298656+00:00 |
|---|---|
| end_utc | 2026-08-09T16:59:36.515328+00:00 |
| family | celestialdex |
| norad_id | 27,858 |
| object_name | SCISAT 1 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 73.929 |
| n_snaps | 212 |
| span_days | 128.645 |
| mean_motion_first | 14.814 |
| mean_motion_last | 14.815 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 625.036 |
| altitude_last_km | 624.579 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.004 |
| 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 | 2026-04-03T01:30:45.298656+00:00 |
| last_utc | 2026-08-09T16:59:36.515328+00:00 |
| last_fix_utc | 2026-08-09T16:59:36.515328+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T01:30:45.298656+00:00","mean_motion":14.81359451,"altitude_km":625.036,"eccentricity":0.00063592,"inclination_deg":73.9305},{"utc":"2026-04-03T17:43:14.323872+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/27858.json