The Dexes / Satellite Decay / 25415
CelestialObjectDex · Satellite Decay
ORBCOMM FM19
25415 · 2026-04-03T09:28:55Z
Fixes
195
Observations
195
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T09:28:55.807104+00:00 |
|---|---|
| end_utc | 2026-08-09T17:52:34.428288+00:00 |
| family | celestialdex |
| norad_id | 25,415 |
| object_name | ORBCOMM FM19 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 44.993 |
| n_snaps | 195 |
| span_days | 128.350 |
| mean_motion_first | 14.393 |
| mean_motion_last | 14.396 |
| delta_mean_motion | 0.002 |
| altitude_first_km | 760.666 |
| altitude_last_km | 759.869 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.006 |
| 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 | 2026-04-03T09:28:55.807104+00:00 |
| last_utc | 2026-08-09T17:52:34.428288+00:00 |
| last_fix_utc | 2026-08-09T17:52:34.428288+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T09:28:55.807104+00:00","mean_motion":14.39344069,"altitude_km":760.666,"eccentricity":0.00031601,"inclination_deg":44.9931},{"utc":"2026-04-04T15:24:52.853760+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/25415.json