Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.985803E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:47:41+0800
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    1 Object 1

    AOE ID 57747
    NORAD ID 57747
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63682
    NORAD ID 63682
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30307 STARLINK-33840
    Time of Closest Approach 2026-10-21T19:05:04+0000
    Collision Probability (Pc) 6.985803E-5
    Conjunction Distance (km) 0.683 km
    Relative Speed (km/s) 9.828 km/s
    Conjunction Risk Parameters R (Radial): -0.68 | I (In-track): 0.047 | C (Cross-track): -0.029
    Collision Risk Index (CRI) 0.72
    X Position (km) 6531.159 6530.513
    Position Y (km) -580.522 -580.409
    Position Z (km) 2012.173 2011.98
    Velocity X (km/s) -0.924 1.958
    Velocity Y (km/s) 5.939 5.683
    Velocity Z (km/s) 4.696 -4.696

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30307 STARLINK-33840
    Semimajor Axis (a) 6861.188 km 6861.106 km
    Eccentricity (e) 0.000198 0.000045
    Inclination (i) 43.0013° 42.9985°
    RAAN 350.1279° 205.3921°
    Perigee Argument 269.8239° 224.7924°
    Mean Anomaly (M) 90.2386° 135.2892°
    Apogee 484.411 km 483.277 km
    Perigee 481.691 km 482.661 km
    Orbit Epoch 2026-10-19T05:46:19+0000 2026-10-19T19:20:11+0000

    STARLINK-30307 & STARLINK-33840 Collision Probability (Pc) Trend

    STARLINK-30307 & STARLINK-33840 Collision Probability (Pc) TrendNot Available

    STARLINK-30307 & STARLINK-33840 Miss Distance (Miss Distance) Trend

    STARLINK-30307 & STARLINK-33840 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30307Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33840Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30307Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33840Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30307

    No nearby objects data