Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.519544E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:35:11+0800
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    1 Object 1

    AOE ID 49418
    NORAD ID 49418
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69031
    NORAD ID 69031
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3111 STARLINK-37240
    Time of Closest Approach 2026-09-12T20:24:19+0000
    Collision Probability (Pc) 9.519544E-7
    Conjunction Distance (km) 2.624 km
    Relative Speed (km/s) 5.901 km/s
    Conjunction Risk Parameters R (Radial): -2.53 | I (In-track): -0.638 | C (Cross-track): -0.267
    Collision Risk Index (CRI) 0.35
    X Position (km) 2031.814 2032.691
    Position Y (km) -6346.41 -6348.554
    Position Z (km) -1568.848 -1570.078
    Velocity X (km/s) 4.057 -1.472
    Velocity Y (km/s) 2.74 1.341
    Velocity Z (km/s) -5.855 -7.365

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3111 STARLINK-37240
    Semimajor Axis (a) 6843.394 km 6843.685 km
    Eccentricity (e) 0.000140 0.000208
    Inclination (i) 53.1600° 97.2836°
    RAAN 111.4481° 107.2594°
    Perigee Argument 94.3470° 100.0004°
    Mean Anomaly (M) 265.7692° 260.1474°
    Apogee 466.216 km 466.973 km
    Perigee 464.298 km 464.123 km
    Orbit Epoch 2026-09-09T21:09:58+0000 2026-09-10T14:19:06+0000

    STARLINK-3111 & STARLINK-37240 Collision Probability (Pc) Trend

    STARLINK-3111 & STARLINK-37240 Collision Probability (Pc) TrendNot Available

    STARLINK-3111 & STARLINK-37240 Miss Distance (Miss Distance) Trend

    STARLINK-3111 & STARLINK-37240 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37240Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37240Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3111

    No nearby objects data