Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.676386E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:41:04+0800
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    1 Object 1

    AOE ID 59663
    NORAD ID 59663
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59745
    NORAD ID 59745
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31909 STARLINK-31805
    Time of Closest Approach 2026-10-21T01:51:07+0000
    Collision Probability (Pc) 4.676386E-6
    Conjunction Distance (km) 1.54 km
    Relative Speed (km/s) 9.833 km/s
    Conjunction Risk Parameters R (Radial): -0.357 | I (In-track): -1.14 | C (Cross-track): -0.969
    Collision Risk Index (CRI) 0.48
    X Position (km) 6471.282 6471.19
    Position Y (km) 1073.23 1071.698
    Position Z (km) 2004.341 2004.231
    Velocity X (km/s) 0.468 -2.375
    Velocity Y (km/s) 5.989 5.517
    Velocity Z (km/s) -4.7 4.701

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31909 STARLINK-31805
    Semimajor Axis (a) 6861.188 km 6861.287 km
    Eccentricity (e) 0.000115 0.000144
    Inclination (i) 42.9991° 43.0041°
    RAAN 224.9722° 6.1751°
    Perigee Argument 270.8070° 275.8711°
    Mean Anomaly (M) 89.2649° 84.1977°
    Apogee 483.842 km 484.139 km
    Perigee 482.260 km 482.161 km
    Orbit Epoch 2026-10-18T04:07:52+0000 2026-10-18T06:15:40+0000

    STARLINK-31909 & STARLINK-31805 Collision Probability (Pc) Trend

    STARLINK-31909 & STARLINK-31805 Collision Probability (Pc) TrendNot Available

    STARLINK-31909 & STARLINK-31805 Miss Distance (Miss Distance) Trend

    STARLINK-31909 & STARLINK-31805 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31909Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31805Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31909Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31805Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31909

    No nearby objects data