Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.259693E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T21:13:22+0800
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    1 Object 1

    AOE ID 52642
    NORAD ID 52642
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68718
    NORAD ID 68718
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3971 STARLINK-36684
    Time of Closest Approach 2026-10-13T18:53:25+0000
    Collision Probability (Pc) 1.259693E-6
    Conjunction Distance (km) 2.685 km
    Relative Speed (km/s) 10.262 km/s
    Conjunction Risk Parameters R (Radial): 2.674 | I (In-track): 0.172 | C (Cross-track): 0.168
    Collision Risk Index (CRI) 0.37
    X Position (km) -3534.1 -3535.664
    Position Y (km) 4252.765 4254.271
    Position Z (km) 4013.874 4015.452
    Velocity X (km/s) -6.284 -2.423
    Velocity Y (km/s) -1.295 -5.94
    Velocity Z (km/s) -4.148 4.147

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3971 STARLINK-36684
    Semimajor Axis (a) 6837.892 km 6840.943 km
    Eccentricity (e) 0.000104 0.000134
    Inclination (i) 53.1606° 53.1576°
    RAAN 348.9062° 99.5364°
    Perigee Argument 84.0237° 74.0657°
    Mean Anomaly (M) 276.0884° 286.0493°
    Apogee 460.465 km 463.723 km
    Perigee 459.045 km 461.889 km
    Orbit Epoch 2026-10-12T11:04:13+0000 2026-10-13T04:36:58+0000

    STARLINK-3971 & STARLINK-36684 Collision Probability (Pc) Trend

    STARLINK-3971 & STARLINK-36684 Collision Probability (Pc) TrendNot Available

    STARLINK-3971 & STARLINK-36684 Miss Distance (Miss Distance) Trend

    STARLINK-3971 & STARLINK-36684 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3971Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36684Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3971Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36684Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3971

    No nearby objects data