Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.379218E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:00:57+0800
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    1 Object 1

    AOE ID 51738
    NORAD ID 51738
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68030
    NORAD ID 68030
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3515 STARLINK-36942
    Time of Closest Approach 2026-09-12T08:23:54+0000
    Collision Probability (Pc) 8.379218E-7
    Conjunction Distance (km) 2.898 km
    Relative Speed (km/s) 5.965 km/s
    Conjunction Risk Parameters R (Radial): -2.889 | I (In-track): 0.206 | C (Cross-track): -0.084
    Collision Risk Index (CRI) 0.33
    X Position (km) 6173.111 6170.433
    Position Y (km) 2341.431 2340.482
    Position Z (km) -1832.253 -1831.687
    Velocity X (km/s) -3.171 -1.529
    Velocity Y (km/s) 3.872 -1.653
    Velocity Z (km/s) -5.757 -7.289

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3515 STARLINK-36942
    Semimajor Axis (a) 6848.921 km 6843.715 km
    Eccentricity (e) 0.000120 0.000133
    Inclination (i) 53.1591° 97.2865°
    RAAN 193.7925° 201.7430°
    Perigee Argument 94.0838° 84.2662°
    Mean Anomaly (M) 266.0301° 275.8732°
    Apogee 471.608 km 466.489 km
    Perigee 469.960 km 464.667 km
    Orbit Epoch 2026-09-11T06:28:30+0000 2026-09-11T06:29:26+0000

    STARLINK-3515 & STARLINK-36942 Collision Probability (Pc) Trend

    STARLINK-3515 & STARLINK-36942 Collision Probability (Pc) TrendNot Available

    STARLINK-3515 & STARLINK-36942 Miss Distance (Miss Distance) Trend

    STARLINK-3515 & STARLINK-36942 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36942Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36942Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3515

    No nearby objects data