Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.9719E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T16:50:50+0800
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    1 Object 1

    AOE ID 63640
    NORAD ID 63640
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67678
    NORAD ID 67678
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter STARLINK-33859 COSMOS 2604
    Time of Closest Approach 2026-09-06T08:56:35+0000
    Collision Probability (Pc) 1.9719E-6
    Conjunction Distance (km) 2.266 km
    Relative Speed (km/s) 13.035 km/s
    Conjunction Risk Parameters R (Radial): 2.178 | I (In-track): 0.326 | C (Cross-track): 0.537
    Collision Risk Index (CRI) 0.41
    X Position (km) -3190.683 -3189.131
    Position Y (km) 4228.206 4226.95
    Position Z (km) 4352.489 4351.418
    Velocity X (km/s) -4.824 -1.977
    Velocity Y (km/s) -5.595 4.509
    Velocity Z (km/s) 1.895 -5.83

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-33859 COSMOS 2604
    Semimajor Axis (a) 6861.170 km 6863.413 km
    Eccentricity (e) 0.000175 0.001709
    Inclination (i) 43.0018° 96.6131°
    RAAN 69.6922° 301.1335°
    Perigee Argument 276.3456° 196.4152°
    Mean Anomaly (M) 83.7196° 163.6537°
    Apogee 484.234 km 497.005 km
    Perigee 481.832 km 473.547 km
    Orbit Epoch 2026-09-05T13:48:48+0000 2026-09-05T21:19:12+0000

    STARLINK-33859 & COSMOS 2604 Collision Probability (Pc) Trend

    STARLINK-33859 & COSMOS 2604 Collision Probability (Pc) TrendNot Available

    STARLINK-33859 & COSMOS 2604 Miss Distance (Miss Distance) Trend

    STARLINK-33859 & COSMOS 2604 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-33859Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2604Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-33859Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2604Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-33859

    No nearby objects data