Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.73673E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T03:31:22+0800
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    1 Object 1

    AOE ID 18214
    NORAD ID 18214
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 66198
    NORAD ID 66198
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1869 STARLINK-35518
    Time of Closest Approach 2026-09-14T05:28:04+0000
    Collision Probability (Pc) 1.73673E-6
    Conjunction Distance (km) 2.196 km
    Relative Speed (km/s) 9.46 km/s
    Conjunction Risk Parameters R (Radial): -0.441 | I (In-track): -1.684 | C (Cross-track): -1.337
    Collision Risk Index (CRI) 0.4
    X Position (km) 4105.622 4106.985
    Position Y (km) -28.391 -26.733
    Position Z (km) -5477.878 -5477.416
    Velocity X (km/s) 5.957 0.129
    Velocity Y (km/s) 1.614 7.623
    Velocity Z (km/s) 4.465 0.058

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1869 STARLINK-35518
    Semimajor Axis (a) 6827.697 km 6840.922 km
    Eccentricity (e) 0.001769 0.000133
    Inclination (i) 82.5132° 53.1597°
    RAAN 12.1564° 97.7659°
    Perigee Argument 112.0128° 133.1365°
    Mean Anomaly (M) 248.2998° 226.9749°
    Apogee 461.637 km 463.695 km
    Perigee 437.483 km 461.875 km
    Orbit Epoch 2026-09-11T19:57:33+0000 2026-09-12T06:57:34+0000

    COSMOS 1869 & STARLINK-35518 Collision Probability (Pc) Trend

    COSMOS 1869 & STARLINK-35518 Collision Probability (Pc) TrendNot Available

    COSMOS 1869 & STARLINK-35518 Miss Distance (Miss Distance) Trend

    COSMOS 1869 & STARLINK-35518 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1869Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35518Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1869Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35518Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1869

    No nearby objects data