Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.648391E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:45:19+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 57053
    NORAD ID 57053
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4384 STARLINK-5865
    Time of Closest Approach 2026-09-13T13:33:04+0000
    Collision Probability (Pc) 1.648391E-6
    Conjunction Distance (km) 2.564 km
    Relative Speed (km/s) 14.341 km/s
    Conjunction Risk Parameters R (Radial): -2.007 | I (In-track): -0.548 | C (Cross-track): -1.497
    Collision Risk Index (CRI) 0.39
    X Position (km) -4650.701 -4648.277
    Position Y (km) 5035.824 5035.285
    Position Z (km) 325.952 326.59
    Velocity X (km/s) 0.46 -3.93
    Velocity Y (km/s) 0.927 -3.972
    Velocity Z (km/s) -7.552 5.19

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4384 STARLINK-5865
    Semimajor Axis (a) 6868.121 km 6861.230 km
    Eccentricity (e) 0.000156 0.000069
    Inclination (i) 97.2856° 43.0028°
    RAAN 309.8726° 147.5159°
    Perigee Argument 86.1083° 267.8648°
    Mean Anomaly (M) 44.9253° 92.2125°
    Apogee 491.055 km 483.566 km
    Perigee 488.913 km 482.620 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-10T10:12:29+0000

    STARLINK-4384 & STARLINK-5865 Collision Probability (Pc) Trend

    STARLINK-4384 & STARLINK-5865 Collision Probability (Pc) TrendNot Available

    STARLINK-4384 & STARLINK-5865 Miss Distance (Miss Distance) Trend

    STARLINK-4384 & STARLINK-5865 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4384Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5865Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4384Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5865Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4384

    No nearby objects data