Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.976525E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:13:02+0800
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    1 Object 1

    AOE ID 52353
    NORAD ID 52353
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66407
    NORAD ID 66407
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3807 STARLINK-35686
    Time of Closest Approach 2026-09-13T06:53:43+0000
    Collision Probability (Pc) 2.976525E-7
    Conjunction Distance (km) 2.597 km
    Relative Speed (km/s) 0.239 km/s
    Conjunction Risk Parameters R (Radial): -2.595 | I (In-track): -0.058 | C (Cross-track): -0.002
    Collision Risk Index (CRI) 0.24
    X Position (km) -3630.927 -3629.523
    Position Y (km) 1906.27 1905.6
    Position Z (km) 5468.677 5466.598
    Velocity X (km/s) -3.453 -3.623
    Velocity Y (km/s) -6.812 -6.725
    Velocity Z (km/s) 0.081 -0.061

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3807 STARLINK-35686
    Semimajor Axis (a) 6843.370 km 6840.861 km
    Eccentricity (e) 0.000109 0.000094
    Inclination (i) 53.1603° 53.1573°
    RAAN 71.8698° 69.6428°
    Perigee Argument 95.1015° 106.4055°
    Mean Anomaly (M) 265.0111° 253.7051°
    Apogee 465.979 km 463.366 km
    Perigee 464.487 km 462.082 km
    Orbit Epoch 2026-09-11T12:16:37+0000 2026-09-11T12:17:44+0000

    STARLINK-3807 & STARLINK-35686 Collision Probability (Pc) Trend

    STARLINK-3807 & STARLINK-35686 Collision Probability (Pc) TrendNot Available

    STARLINK-3807 & STARLINK-35686 Miss Distance (Miss Distance) Trend

    STARLINK-3807 & STARLINK-35686 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3807Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35686Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3807Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35686Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3807

    No nearby objects data