Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.561301E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:39:54+0800
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    1 Object 1

    AOE ID 51887
    NORAD ID 51887
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65835
    NORAD ID 65835
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3551 STARLINK-35349
    Time of Closest Approach 2026-09-04T17:22:54+0000
    Collision Probability (Pc) 4.561301E-6
    Conjunction Distance (km) 1.461 km
    Relative Speed (km/s) 7.372 km/s
    Conjunction Risk Parameters R (Radial): -0.152 | I (In-track): -1.274 | C (Cross-track): -0.697
    Collision Risk Index (CRI) 0.48
    X Position (km) 4124.407 4124.998
    Position Y (km) 2211.294 2209.963
    Position Z (km) 4980.002 4979.893
    Velocity X (km/s) -0.791 -5.531
    Velocity Y (km/s) 7.168 4.627
    Velocity Z (km/s) -2.521 2.521

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3551 STARLINK-35349
    Semimajor Axis (a) 6840.868 km 6840.829 km
    Eccentricity (e) 0.000119 0.000125
    Inclination (i) 53.1591° 53.1592°
    RAAN 272.4878° 349.0194°
    Perigee Argument 88.3244° 112.0839°
    Mean Anomaly (M) 271.7895° 248.0296°
    Apogee 463.547 km 463.546 km
    Perigee 461.915 km 461.838 km
    Orbit Epoch 2026-09-02T07:02:44+0000 2026-09-01T18:45:16+0000

    STARLINK-3551 & STARLINK-35349 Collision Probability (Pc) Trend

    STARLINK-3551 & STARLINK-35349 Collision Probability (Pc) TrendNot Available

    STARLINK-3551 & STARLINK-35349 Miss Distance (Miss Distance) Trend

    STARLINK-3551 & STARLINK-35349 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3551Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35349Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3551Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35349Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3551

    No nearby objects data