The Dexes / Satellite Orbital Decay / 24307
CelestialObjectDex · Satellite Orbital Decay
INMARSAT 3-F2
24307 · 2026-04-03T12:56:26Z
Fixes
172
Observations
172
The record
Everything the slot carries, as measured. Series arrays are drawn above and listed here in full.
| Start UTCstart_utc | 2026-04-03T12:56:26.614752+00:00 |
|---|---|
| End UTCend_utc | 2026-08-23T21:56:59.052768+00:00 |
| Familyfamily | celestialdex |
| NORAD IDnorad_id | 24,307 |
| Object nameobject_name | INMARSAT 3-F2 |
| Groupgroup | active |
| Eccentricity medianeccentricity_median | 0.001 |
| Inclination deg medianinclination_deg_median | 9.864 |
| Number of snapsn_snaps | 172 |
| Span (days)span_days | 142.375 |
| Mean motion firstmean_motion_first | 1.000 |
| Mean motion lastmean_motion_last | 1.000 |
| Delta mean motiondelta_mean_motion | -0.000 |
| Altitude first (km)altitude_first_km | 35867.354 |
| Altitude last (km)altitude_last_km | 35869.892 |
| Decay rate rev day2decay_rate_rev_day2 | -0.000 |
| Altitude decay km dayaltitude_decay_km_day | 0.027 |
| Decay notedecay_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 UTCfirst_utc | 2026-04-03T12:56:26.614752+00:00 |
| Last UTClast_utc | 2026-08-23T21:56:59.052768+00:00 |
| Last fix UTClast_fix_utc | 2026-08-23T21:56:59.052768+00:00 |
| Provisionalprovisional | false |
| Tracktrack | [{"utc":"2026-04-03T12:56:26.614752+00:00","mean_motion":0.99984393,"altitude_km":35867.354,"eccentricity":0.00063856,"inclination_deg":9.6898},{"utc":"2026-04-04T00:09:14.612832+00:00","mean_motion": |
| Total sensor hitstotal_sensor_hits | 0 |
Provenance
- celestrak
Storage: dossier · celestial_storehouse/satellite_decay/24307.json