Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.24955E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:57:01+0800
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    1 Object 1

    AOE ID 34452
    NORAD ID 34452
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 65654
    NORAD ID 65654
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-35227
    Time of Closest Approach 2026-10-21T12:04:49+0000
    Collision Probability (Pc) 4.24955E-6
    Conjunction Distance (km) 1.607 km
    Relative Speed (km/s) 10.432 km/s
    Conjunction Risk Parameters R (Radial): 1.589 | I (In-track): -0.18 | C (Cross-track): -0.162
    Collision Risk Index (CRI) 0.48
    X Position (km) -1405.753 -1405.338
    Position Y (km) 1604.012 1603.426
    Position Z (km) -6511.937 -6510.5
    Velocity X (km/s) -2.855 6.692
    Velocity Y (km/s) -6.995 -2.924
    Velocity Z (km/s) -1.121 -2.166

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-35227
    Semimajor Axis (a) 6882.813 km 6843.611 km
    Eccentricity (e) 0.005678 0.000068
    Inclination (i) 74.0251° 97.2849°
    RAAN 255.2980° 331.8656°
    Perigee Argument 249.2656° 135.3692°
    Mean Anomaly (M) 110.2451° 224.7606°
    Apogee 543.757 km 465.936 km
    Perigee 465.595 km 465.012 km
    Orbit Epoch 2026-10-19T02:04:55+0000 2026-10-19T02:36:10+0000

    COSMOS 2251 DEB & STARLINK-35227 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-35227 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-35227 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-35227 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35227Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35227Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data