The Dexes / Satellite Decay / 58017
CelestialObjectDex · Satellite Decay
FORMOSAT-7R (TRITON)
58017 · 2026-04-03T11:28:57Z
Fixes
243
Observations
243
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T11:28:57.458784+00:00 |
|---|---|
| end_utc | 2026-08-23T11:23:29.814432+00:00 |
| family | celestialdex |
| norad_id | 58,017 |
| object_name | FORMOSAT-7R (TRITON) |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 97.835 |
| n_snaps | 243 |
| span_days | 141.996 |
| mean_motion_first | 14.909 |
| mean_motion_last | 14.913 |
| delta_mean_motion | 0.004 |
| altitude_first_km | 595.160 |
| altitude_last_km | 593.930 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.009 |
| 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 | 2026-04-03T11:28:57.458784+00:00 |
| last_utc | 2026-08-23T11:23:29.814432+00:00 |
| last_fix_utc | 2026-08-23T11:23:29.814432+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T11:28:57.458784+00:00","mean_motion":14.90889615,"altitude_km":595.16,"eccentricity":0.00011356,"inclination_deg":97.8366},{"utc":"2026-04-03T19:32:11.299488+00:00","mean_motion":1 |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/58017.json