The Dexes / Satellite Decay / 57203
CelestialObjectDex · Satellite Decay
UTMN 2 (RS27S)
57203 · 2026-04-03T14:57:35Z
Fixes
291
Observations
291
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| start_utc | 2026-04-03T14:57:35.986752+00:00 |
|---|---|
| end_utc | 2026-08-09T20:35:21.164640+00:00 |
| family | celestialdex |
| norad_id | 57,203 |
| object_name | UTMN 2 (RS27S) |
| group | active |
| eccentricity_median | 0.001 |
| inclination_deg_median | 97.509 |
| n_snaps | 291 |
| span_days | 128.235 |
| mean_motion_first | 15.303 |
| mean_motion_last | 15.333 |
| delta_mean_motion | 0.030 |
| altitude_first_km | 475.022 |
| altitude_last_km | 466.122 |
| decay_rate_rev_day2 | 0.000 |
| altitude_decay_km_day | -0.071 |
| 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 | 2026-04-03T14:57:35.986752+00:00 |
| last_utc | 2026-08-09T20:35:21.164640+00:00 |
| last_fix_utc | 2026-08-09T20:35:21.164640+00:00 |
| provisional | false |
| track | [{"utc":"2026-04-03T14:57:35.986752+00:00","mean_motion":15.30264596,"altitude_km":475.022,"eccentricity":0.00075981,"inclination_deg":97.5147},{"utc":"2026-04-03T19:40:05.064384+00:00","mean_motion": |
| total_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/57203.json