The Dexes / Satellite Decay / 61239
CelestialObjectDex · Satellite Decay
2024-174B
61239 · 2026-04-03T15:13:39Z
Fixes
311
Observations
311
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T15:13:39.419328+00:00 |
|---|---|
| end_utc | 2026-08-09T20:26:31.545600+00:00 |
| family | celestialdex |
| norad_id | 61,239 |
| object_name | 2024-174B |
| group | active |
| eccentricity_median | 0.002 |
| inclination_deg_median | 97.449 |
| n_snaps | 311 |
| span_days | 128.217 |
| mean_motion_first | 15.097 |
| mean_motion_last | 15.105 |
| delta_mean_motion | 0.008 |
| altitude_first_km | 537.088 |
| altitude_last_km | 534.728 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.019 |
| 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 | 2026-04-03T15:13:39.419328+00:00 |
| last_utc | 2026-08-09T20:26:31.545600+00:00 |
| last_fix_utc | 2026-08-09T20:26:31.545600+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T15:13:39.419328+00:00","mean_motion":15.09709072,"altitude_km":537.088,"eccentricity":0.00212249,"inclination_deg":97.4496},{"utc":"2026-04-04T07:08:05.153568+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/61239.json