The Dexes / Satellite Decay / 66679
CelestialObjectDex · Satellite Decay
LILIUM-2
66679 · 2026-04-03T03:31:34Z
Fixes
209
Observations
209
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T03:31:34.226688+00:00 |
|---|---|
| end_utc | 2026-08-09T18:17:18.292128+00:00 |
| family | celestialdex |
| norad_id | 66,679 |
| object_name | LILIUM-2 |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.416 |
| n_snaps | 209 |
| span_days | 128.615 |
| mean_motion_first | 15.176 |
| mean_motion_last | 15.182 |
| delta_mean_motion | 0.006 |
| altitude_first_km | 513.231 |
| altitude_last_km | 511.302 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.015 |
| 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 | 2026-04-03T03:31:34.226688+00:00 |
| last_utc | 2026-08-09T18:17:18.292128+00:00 |
| last_fix_utc | 2026-08-09T18:17:18.292128+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T03:31:34.226688+00:00","mean_motion":15.17555399,"altitude_km":513.231,"eccentricity":0.00044656,"inclination_deg":97.4193},{"utc":"2026-04-03T17:46:07.147200+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/66679.json