The Dexes / Satellite Decay / 40086
CelestialObjectDex · Satellite Decay
ORBCOMM FM109
40086 · 2026-04-03T09:01:51Z
Fixes
180
Observations
180
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T09:01:51.103488+00:00 |
|---|---|
| end_utc | 2026-08-08T23:16:32.960352+00:00 |
| family | celestialdex |
| norad_id | 40,086 |
| object_name | ORBCOMM FM109 |
| group | active |
| eccentricity_median | 0.000 |
| inclination_deg_median | 47.004 |
| n_snaps | 180 |
| span_days | 127.594 |
| mean_motion_first | 14.588 |
| mean_motion_last | 14.589 |
| delta_mean_motion | 0.001 |
| altitude_first_km | 697.174 |
| altitude_last_km | 696.769 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.003 |
| 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 | 2026-04-03T09:01:51.103488+00:00 |
| last_utc | 2026-08-08T23:16:32.960352+00:00 |
| last_fix_utc | 2026-08-08T23:16:32.960352+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T09:01:51.103488+00:00","mean_motion":14.58762211,"altitude_km":697.174,"eccentricity":0.00024399,"inclination_deg":47.0027},{"utc":"2026-04-04T09:41:15.949248+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/40086.json