The Dexes / Satellite Decay / 42839
CelestialObjectDex · Satellite Decay
LEMUR-2-MONSON
42839 · 2026-04-02T23:53:32Z
Fixes
196
Observations
196
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-02T23:53:32.783712+00:00 |
|---|---|
| end_utc | 2026-08-09T18:27:59.584896+00:00 |
| family | celestialdex |
| norad_id | 42,839 |
| object_name | LEMUR-2-MONSON |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.407 |
| n_snaps | 196 |
| span_days | 128.774 |
| mean_motion_first | 15.259 |
| mean_motion_last | 15.294 |
| delta_mean_motion | 0.035 |
| altitude_first_km | 488.095 |
| altitude_last_km | 477.576 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.082 |
| 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 | 2026-04-02T23:53:32.783712+00:00 |
| last_utc | 2026-08-09T18:27:59.584896+00:00 |
| last_fix_utc | 2026-08-09T18:27:59.584896+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-02T23:53:32.783712+00:00","mean_motion":15.25896527,"altitude_km":488.095,"eccentricity":0.00058694,"inclination_deg":97.4049},{"utc":"2026-04-04T01:04:25.330368+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/42839.json