Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.064025E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:45:15+0800
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    1 Object 1

    AOE ID 53218
    NORAD ID 53218
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57530
    NORAD ID 57530
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4384 STARLINK-30270
    Time of Closest Approach 2026-09-13T08:40:23+0000
    Collision Probability (Pc) 7.064025E-6
    Conjunction Distance (km) 1.362 km
    Relative Speed (km/s) 9.962 km/s
    Conjunction Risk Parameters R (Radial): -0.909 | I (In-track): 0.765 | C (Cross-track): 0.665
    Collision Risk Index (CRI) 0.52
    X Position (km) -3934.984 -3935.227
    Position Y (km) 3507.875 3507.382
    Position Z (km) 4384.509 4383.264
    Velocity X (km/s) -2.76 -5.951
    Velocity Y (km/s) 4.145 -4.415
    Velocity Z (km/s) -5.775 -1.806

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4384 STARLINK-30270
    Semimajor Axis (a) 6868.121 km 6861.176 km
    Eccentricity (e) 0.000156 0.000170
    Inclination (i) 97.2856° 43.0046°
    RAAN 309.8726° 41.1304°
    Perigee Argument 86.1083° 259.4368°
    Mean Anomaly (M) 44.9253° 100.6292°
    Apogee 491.055 km 484.209 km
    Perigee 488.913 km 481.869 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-09T21:01:28+0000

    STARLINK-4384 & STARLINK-30270 Collision Probability (Pc) Trend

    STARLINK-4384 & STARLINK-30270 Collision Probability (Pc) TrendNot Available

    STARLINK-4384 & STARLINK-30270 Miss Distance (Miss Distance) Trend

    STARLINK-4384 & STARLINK-30270 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4384Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30270Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4384Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30270Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4384

    No nearby objects data