Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.690234E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:13:12+0800
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    1 Object 1

    AOE ID 58732
    NORAD ID 58732
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66521
    NORAD ID 66521
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31180 STARLINK-35915
    Time of Closest Approach 2026-09-13T04:52:47+0000
    Collision Probability (Pc) 8.690234E-7
    Conjunction Distance (km) 2.635 km
    Relative Speed (km/s) 5.062 km/s
    Conjunction Risk Parameters R (Radial): -0.835 | I (In-track): 2.359 | C (Cross-track): -0.826
    Collision Risk Index (CRI) 0.34
    X Position (km) -5322.327 -5321.686
    Position Y (km) 11.405 8.905
    Position Z (km) -4333.371 -4332.841
    Velocity X (km/s) -1.612 1.586
    Velocity Y (km/s) -7.183 -7.19
    Velocity Z (km/s) 1.962 -1.96

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31180 STARLINK-35915
    Semimajor Axis (a) 6861.234 km 6861.158 km
    Eccentricity (e) 0.000166 0.000441
    Inclination (i) 43.0045° 43.0017°
    RAAN 252.8754° 310.7234°
    Perigee Argument 271.5505° 290.5336°
    Mean Anomaly (M) 88.5157° 69.5043°
    Apogee 484.233 km 486.045 km
    Perigee 481.961 km 479.997 km
    Orbit Epoch 2026-09-11T01:23:22+0000 2026-09-11T03:09:14+0000

    STARLINK-31180 & STARLINK-35915 Collision Probability (Pc) Trend

    STARLINK-31180 & STARLINK-35915 Collision Probability (Pc) TrendNot Available

    STARLINK-31180 & STARLINK-35915 Miss Distance (Miss Distance) Trend

    STARLINK-31180 & STARLINK-35915 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31180Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35915Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31180Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35915Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31180

    No nearby objects data