Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.655865E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:41:43+0800
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    1 Object 1

    AOE ID 53202
    NORAD ID 53202
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58139
    NORAD ID 58139
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4411 STARLINK-30775
    Time of Closest Approach 2026-09-12T23:58:57+0000
    Collision Probability (Pc) 1.655865E-6
    Conjunction Distance (km) 2.545 km
    Relative Speed (km/s) 14.136 km/s
    Conjunction Risk Parameters R (Radial): -2.503 | I (In-track): 0.181 | C (Cross-track): -0.417
    Collision Risk Index (CRI) 0.39
    X Position (km) 3992.385 3991.176
    Position Y (km) -4961.062 -4958.94
    Position Z (km) 2552.894 2552.182
    Velocity X (km/s) -2.58 5.781
    Velocity Y (km/s) 1.546 2.401
    Velocity Z (km/s) 7.007 -4.358

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4411 STARLINK-30775
    Semimajor Axis (a) 6862.541 km 6861.250 km
    Eccentricity (e) 0.000245 0.000076
    Inclination (i) 97.2841° 43.0032°
    RAAN 309.8125° 168.4973°
    Perigee Argument 93.1667° 267.7184°
    Mean Anomaly (M) 103.7774° 92.3580°
    Apogee 486.087 km 483.636 km
    Perigee 482.721 km 482.590 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-10T11:42:36+0000

    STARLINK-4411 & STARLINK-30775 Collision Probability (Pc) Trend

    STARLINK-4411 & STARLINK-30775 Collision Probability (Pc) TrendNot Available

    STARLINK-4411 & STARLINK-30775 Miss Distance (Miss Distance) Trend

    STARLINK-4411 & STARLINK-30775 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4411Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30775Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4411Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30775Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4411

    No nearby objects data