Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.305753E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:42:10+0800
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    1 Object 1

    AOE ID 52548
    NORAD ID 52548
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69658
    NORAD ID 69658
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-37851
    Time of Closest Approach 2026-10-19T19:11:55+0000
    Collision Probability (Pc) 2.305753E-6
    Conjunction Distance (km) 2.169 km
    Relative Speed (km/s) 14.36 km/s
    Conjunction Risk Parameters R (Radial): 2.165 | I (In-track): 0.039 | C (Cross-track): 0.124
    Collision Risk Index (CRI) 0.42
    X Position (km) 4702.935 4704.443
    Position Y (km) -2717.056 -2717.799
    Position Z (km) 4153.998 4155.368
    Velocity X (km/s) 5.524 -4.582
    Velocity Y (km/s) 3.467 1.24
    Velocity Z (km/s) -3.974 5.981

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-37851
    Semimajor Axis (a) 6843.360 km 6843.664 km
    Eccentricity (e) 0.000133 0.000137
    Inclination (i) 53.1595° 97.2839°
    RAAN 192.6904° 333.7911°
    Perigee Argument 86.4613° 87.0038°
    Mean Anomaly (M) 273.6541° 273.1361°
    Apogee 466.131 km 466.463 km
    Perigee 464.315 km 464.591 km
    Orbit Epoch 2026-10-18T03:31:46+0000 2026-10-17T23:11:07+0000

    STARLINK-3931 & STARLINK-37851 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-37851 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-37851 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-37851 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37851Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37851Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data