Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.016242E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T09:01:26+0800
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    1 Object 1

    AOE ID 52331
    NORAD ID 52331
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58113
    NORAD ID 58113
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3889 STARLINK-30353
    Time of Closest Approach 2026-09-16T04:43:45+0000
    Collision Probability (Pc) 9.016242E-7
    Conjunction Distance (km) 2.971 km
    Relative Speed (km/s) 7.184 km/s
    Conjunction Risk Parameters R (Radial): 2.253 | I (In-track): -1.708 | C (Cross-track): 0.911
    Collision Risk Index (CRI) 0.34
    X Position (km) 2723.203 2723.877
    Position Y (km) -3777.502 -3775.128
    Position Z (km) -5021.573 -5019.92
    Velocity X (km/s) 3.915 6.995
    Velocity Y (km/s) 6.068 1.799
    Velocity Z (km/s) -2.444 2.444

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3889 STARLINK-30353
    Semimajor Axis (a) 6858.570 km 6840.835 km
    Eccentricity (e) 0.000188 0.000112
    Inclination (i) 53.1606° 53.1620°
    RAAN 82.8387° 11.8769°
    Perigee Argument 92.3644° 93.8411°
    Mean Anomaly (M) 78.8310° 266.2720°
    Apogee 481.720 km 463.465 km
    Perigee 479.146 km 461.931 km
    Orbit Epoch 2026-09-13T20:00:02+0000 2026-09-13T14:29:17+0000

    STARLINK-3889 & STARLINK-30353 Collision Probability (Pc) Trend

    STARLINK-3889 & STARLINK-30353 Collision Probability (Pc) TrendNot Available

    STARLINK-3889 & STARLINK-30353 Miss Distance (Miss Distance) Trend

    STARLINK-3889 & STARLINK-30353 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3889Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30353Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3889Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30353Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3889

    No nearby objects data