Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.458368E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:41:48+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 57750
    NORAD ID 57750
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4411 STARLINK-30357
    Time of Closest Approach 2026-09-12T17:47:04+0000
    Collision Probability (Pc) 1.458368E-6
    Conjunction Distance (km) 2.615 km
    Relative Speed (km/s) 12.306 km/s
    Conjunction Risk Parameters R (Radial): -1.424 | I (In-track): -1.3 | C (Cross-track): 1.766
    Collision Risk Index (CRI) 0.38
    X Position (km) 2887.69 2886.456
    Position Y (km) -4155.547 -4156.427
    Position Z (km) 4627.249 4625.119
    Velocity X (km/s) -3.973 6.601
    Velocity Y (km/s) 3.422 3.747
    Velocity Z (km/s) 5.537 -0.75

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4411 STARLINK-30357
    Semimajor Axis (a) 6862.541 km 6861.193 km
    Eccentricity (e) 0.000245 0.000169
    Inclination (i) 97.2841° 43.0037°
    RAAN 309.8125° 213.5752°
    Perigee Argument 93.1667° 277.0365°
    Mean Anomaly (M) 103.7774° 83.0295°
    Apogee 486.087 km 484.216 km
    Perigee 482.721 km 481.896 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-10T22:59:10+0000

    STARLINK-4411 & STARLINK-30357 Collision Probability (Pc) Trend

    STARLINK-4411 & STARLINK-30357 Collision Probability (Pc) TrendNot Available

    STARLINK-4411 & STARLINK-30357 Miss Distance (Miss Distance) Trend

    STARLINK-4411 & STARLINK-30357 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4411Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30357Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4411Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30357Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4411

    No nearby objects data