Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.464367E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:48:30+0800
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    1 Object 1

    AOE ID 53709
    NORAD ID 53709
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65838
    NORAD ID 65838
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4685 STARLINK-35324
    Time of Closest Approach 2026-09-04T19:08:54+0000
    Collision Probability (Pc) 1.464367E-6
    Conjunction Distance (km) 2.602 km
    Relative Speed (km/s) 12.224 km/s
    Conjunction Risk Parameters R (Radial): 2.574 | I (In-track): -0.221 | C (Cross-track): 0.315
    Collision Risk Index (CRI) 0.38
    X Position (km) -6250.631 -6252.827
    Position Y (km) 2767.018 2768.412
    Position Z (km) -214.711 -214.781
    Velocity X (km/s) -2.022 -1.685
    Velocity Y (km/s) -4.113 -4.261
    Velocity Z (km/s) 6.109 -6.108

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4685 STARLINK-35324
    Semimajor Axis (a) 6837.874 km 6840.824 km
    Eccentricity (e) 0.000135 0.000104
    Inclination (i) 53.1620° 53.1608°
    RAAN 170.2723° 349.8485°
    Perigee Argument 84.5955° 80.2441°
    Mean Anomaly (M) 275.5202° 279.8679°
    Apogee 460.659 km 463.397 km
    Perigee 458.815 km 461.977 km
    Orbit Epoch 2026-09-02T01:32:41+0000 2026-09-01T13:45:43+0000

    STARLINK-4685 & STARLINK-35324 Collision Probability (Pc) Trend

    STARLINK-4685 & STARLINK-35324 Collision Probability (Pc) TrendNot Available

    STARLINK-4685 & STARLINK-35324 Miss Distance (Miss Distance) Trend

    STARLINK-4685 & STARLINK-35324 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4685Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35324Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4685Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35324Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4685

    No nearby objects data