Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.54348E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:41:28+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 55455
    NORAD ID 55455
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4411 STARLINK-5680
    Time of Closest Approach 2026-09-13T02:07:10+0000
    Collision Probability (Pc) 1.54348E-6
    Conjunction Distance (km) 2.223 km
    Relative Speed (km/s) 8.116 km/s
    Conjunction Risk Parameters R (Radial): -1.5 | I (In-track): 1.389 | C (Cross-track): 0.872
    Collision Risk Index (CRI) 0.39
    X Position (km) -4334.295 -4334.315
    Position Y (km) 4218.474 4217.569
    Position Z (km) 3236.192 3234.163
    Velocity X (km/s) -1.794 -5.855
    Velocity Y (km/s) 3.276 -3.128
    Velocity Z (km/s) -6.648 -3.756

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4411 STARLINK-5680
    Semimajor Axis (a) 6862.541 km 6861.188 km
    Eccentricity (e) 0.000245 0.000213
    Inclination (i) 97.2841° 43.0040°
    RAAN 309.8125° 11.9940°
    Perigee Argument 93.1667° 279.7422°
    Mean Anomaly (M) 103.7774° 80.3189°
    Apogee 486.087 km 484.512 km
    Perigee 482.721 km 481.590 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-09T08:04:41+0000

    STARLINK-4411 & STARLINK-5680 Collision Probability (Pc) Trend

    STARLINK-4411 & STARLINK-5680 Collision Probability (Pc) TrendNot Available

    STARLINK-4411 & STARLINK-5680 Miss Distance (Miss Distance) Trend

    STARLINK-4411 & STARLINK-5680 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4411Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5680Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4411Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5680Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4411

    No nearby objects data