Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.606542E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T08:26:56+0800
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    1 Object 1

    AOE ID 34449
    NORAD ID 34449
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name CO3D3
    AOE ID 64900
    NORAD ID 64900
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter COSMOS 2251 DEB CO3D3
    Time of Closest Approach 2026-10-16T10:52:39+0000
    Collision Probability (Pc) 8.606542E-6
    Conjunction Distance (km) 1.391 km
    Relative Speed (km/s) 14.754 km/s
    Conjunction Risk Parameters R (Radial): 0.825 | I (In-track): 0.27 | C (Cross-track): 1.088
    Collision Risk Index (CRI) 0.54
    X Position (km) -2227.035 -2226.635
    Position Y (km) -1093.68 -1092.461
    Position Z (km) 6413.123 6412.585
    Velocity X (km/s) 6.688 -7.155
    Velocity Y (km/s) -3.19 -0.467
    Velocity Z (km/s) 1.758 -2.558

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB CO3D3
    Semimajor Axis (a) 6890.999 km 6883.341 km
    Eccentricity (e) 0.002290 0.000172
    Inclination (i) 74.0280° 97.4341°
    RAAN 160.0653° 5.0212°
    Perigee Argument 139.9535° 98.6722°
    Mean Anomaly (M) 251.8336° 261.4708°
    Apogee 528.644 km 506.387 km
    Perigee 497.080 km 504.021 km
    Orbit Epoch 2026-10-15T15:41:54+0000 2026-10-15T01:13:20+0000

    COSMOS 2251 DEB & CO3D3 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & CO3D3 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & CO3D3 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & CO3D3 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CO3D3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CO3D3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data