Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.552288E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:19:53+0800
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    1 Object 1

    AOE ID 47486
    NORAD ID 47486
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65521
    NORAD ID 65521
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-35187
    Time of Closest Approach 2026-09-06T13:10:34+0000
    Collision Probability (Pc) 6.552288E-7
    Conjunction Distance (km) 2.841 km
    Relative Speed (km/s) 3.584 km/s
    Conjunction Risk Parameters R (Radial): 2.268 | I (In-track): 1.663 | C (Cross-track): -0.405
    Collision Risk Index (CRI) 0.31
    X Position (km) 742.473 743.638
    Position Y (km) 491.926 490.646
    Position Z (km) -6791.343 -6793.595
    Velocity X (km/s) 2.469 5.467
    Velocity Y (km/s) -7.204 -5.298
    Velocity Z (km/s) -0.252 0.216

    Orbital Parameters 国际轨道数据源

    Parameter CELESTIS 17/SHERPA-FX1 STARLINK-35187
    Semimajor Axis (a) 6845.303 km 6843.666 km
    Eccentricity (e) 0.000456 0.000130
    Inclination (i) 97.2195° 97.2855°
    RAAN 285.7616° 313.3586°
    Perigee Argument 279.4433° 114.0140°
    Mean Anomaly (M) 80.6294° 246.1239°
    Apogee 470.289 km 466.419 km
    Perigee 464.043 km 464.639 km
    Orbit Epoch 2026-09-03T13:30:36+0000 2026-09-03T18:13:11+0000

    CELESTIS 17/SHERPA-FX1 & STARLINK-35187 Collision Probability (Pc) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-35187 Collision Probability (Pc) TrendNot Available

    CELESTIS 17/SHERPA-FX1 & STARLINK-35187 Miss Distance (Miss Distance) Trend

    CELESTIS 17/SHERPA-FX1 & STARLINK-35187 Miss Distance (Miss Distance) TrendNot Available

    CELESTIS 17/SHERPA-FX1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CELESTIS 17/SHERPA-FX1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CELESTIS 17/SHERPA-FX1

    No nearby objects data