Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.43073E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T23:10:24+0800
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    1 Object 1

    AOE ID 3549
    NORAD ID 3549
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67589
    NORAD ID 67589
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 252 DEB STARLINK-36641
    Time of Closest Approach 2026-10-18T18:20:47+0000
    Collision Probability (Pc) 1.43073E-6
    Conjunction Distance (km) 2.869 km
    Relative Speed (km/s) 15.057 km/s
    Conjunction Risk Parameters R (Radial): -2.844 | I (In-track): -0.085 | C (Cross-track): 0.361
    Collision Risk Index (CRI) 0.38
    X Position (km) -6087.953 -6085.362
    Position Y (km) 156.785 157.07
    Position Z (km) 3125.927 3124.731
    Velocity X (km/s) 2.884 -3.431
    Velocity Y (km/s) -4.118 1.177
    Velocity Z (km/s) 5.883 -6.717

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 252 DEB STARLINK-36641
    Semimajor Axis (a) 7043.133 km 6843.731 km
    Eccentricity (e) 0.028127 0.000110
    Inclination (i) 62.2962° 97.2872°
    RAAN 165.1271° 354.1489°
    Perigee Argument 21.2519° 74.7283°
    Mean Anomaly (M) 339.9969° 285.4082°
    Apogee 863.097 km 466.348 km
    Perigee 466.895 km 464.840 km
    Orbit Epoch 2026-10-18T01:52:26+0000 2026-10-18T03:35:19+0000

    COSMOS 252 DEB & STARLINK-36641 Collision Probability (Pc) Trend

    COSMOS 252 DEB & STARLINK-36641 Collision Probability (Pc) TrendNot Available

    COSMOS 252 DEB & STARLINK-36641 Miss Distance (Miss Distance) Trend

    COSMOS 252 DEB & STARLINK-36641 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 252 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36641Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 252 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36641Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 252 DEB

    No nearby objects data