Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.188397E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:36:05+0800
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    1 Object 1

    AOE ID 53171
    NORAD ID 53171
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69619
    NORAD ID 69619
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4052 KUIPER-00554
    Time of Closest Approach 2026-09-13T12:49:30+0000
    Collision Probability (Pc) 1.188397E-6
    Conjunction Distance (km) 1.917 km
    Relative Speed (km/s) 2.908 km/s
    Conjunction Risk Parameters R (Radial): -1.563 | I (In-track): 1.087 | C (Cross-track): 0.216
    Collision Risk Index (CRI) 0.36
    X Position (km) -1485.998 -1484.602
    Position Y (km) -3987.534 -3986.951
    Position Z (km) -5359.284 -5358.109
    Velocity X (km/s) 7.443 6.852
    Velocity Y (km/s) -1.093 -3.298
    Velocity Z (km/s) -1.251 0.549

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4052 KUIPER-00554
    Semimajor Axis (a) 6837.867 km 6832.360 km
    Eccentricity (e) 0.000094 0.000999
    Inclination (i) 53.1616° 51.8793°
    RAAN 12.4345° 345.4406°
    Perigee Argument 72.9489° 127.1377°
    Mean Anomaly (M) 287.1617° 233.0523°
    Apogee 460.373 km 461.046 km
    Perigee 459.087 km 447.400 km
    Orbit Epoch 2026-09-10T14:58:02+0000 2026-09-10T13:25:32+0000

    STARLINK-4052 & KUIPER-00554 Collision Probability (Pc) Trend

    STARLINK-4052 & KUIPER-00554 Collision Probability (Pc) TrendNot Available

    STARLINK-4052 & KUIPER-00554 Miss Distance (Miss Distance) Trend

    STARLINK-4052 & KUIPER-00554 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4052Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00554Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4052Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00554Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4052

    No nearby objects data