Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.596131E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T02:39:02+0800
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    1 Object 1

    AOE ID 60731
    NORAD ID 60731
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62019
    NORAD ID 62019
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11254 STARLINK-11404
    Time of Closest Approach 2026-09-13T18:38:26+0000
    Collision Probability (Pc) 1.596131E-6
    Conjunction Distance (km) 2.136 km
    Relative Speed (km/s) 7.434 km/s
    Conjunction Risk Parameters R (Radial): 0.758 | I (In-track): 1.747 | C (Cross-track): -0.966
    Collision Risk Index (CRI) 0.39
    X Position (km) -3620.003 -3618.356
    Position Y (km) 2871.333 2872.574
    Position Z (km) -4911.096 -4910.543
    Velocity X (km/s) -2.06 -6.3
    Velocity Y (km/s) -6.95 -3.586
    Velocity Z (km/s) -2.547 2.547

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11254 STARLINK-11404
    Semimajor Axis (a) 6737.859 km 6737.690 km
    Eccentricity (e) 0.000085 0.000125
    Inclination (i) 53.1589° 53.1582°
    RAAN 280.5732° 201.8720°
    Perigee Argument 91.3886° 69.1283°
    Mean Anomaly (M) 268.7230° 290.9868°
    Apogee 360.297 km 360.393 km
    Perigee 359.147 km 358.713 km
    Orbit Epoch 2026-09-11T09:03:39+0000 2026-09-12T06:15:00+0000

    STARLINK-11254 & STARLINK-11404 Collision Probability (Pc) Trend

    STARLINK-11254 & STARLINK-11404 Collision Probability (Pc) TrendNot Available

    STARLINK-11254 & STARLINK-11404 Miss Distance (Miss Distance) Trend

    STARLINK-11254 & STARLINK-11404 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11254Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11404Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11254Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11404Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11254

    No nearby objects data