Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.311829E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T14:48:29+0800
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    1 Object 1

    AOE ID 3911
    NORAD ID 3911
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 68367
    NORAD ID 68367
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 249 DEB RASSVET-3 8
    Time of Closest Approach 2026-09-14T22:15:56+0000
    Collision Probability (Pc) 3.311829E-6
    Conjunction Distance (km) 1.629 km
    Relative Speed (km/s) 7.603 km/s
    Conjunction Risk Parameters R (Radial): 1.142 | I (In-track): -1.039 | C (Cross-track): 0.519
    Collision Risk Index (CRI) 0.45
    X Position (km) 1353.731 1353.915
    Position Y (km) -2946.519 -2945.019
    Position Z (km) 6071.259 6070.652
    Velocity X (km/s) 6.181 -0.719
    Velocity Y (km/s) 4.845 6.756
    Velocity Z (km/s) 0.872 3.428

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 249 DEB RASSVET-3 8
    Semimajor Axis (a) 7474.909 km 6888.794 km
    Eccentricity (e) 0.079007 0.000312
    Inclination (i) 62.9173° 82.2889°
    RAAN 226.2872° 281.4113°
    Perigee Argument 90.7897° 130.8153°
    Mean Anomaly (M) 278.3635° 229.3352°
    Apogee 1687.340 km 512.806 km
    Perigee 506.204 km 508.508 km
    Orbit Epoch 2026-09-13T01:14:01+0000 2026-09-13T12:46:33+0000

    COSMOS 249 DEB & RASSVET-3 8 Collision Probability (Pc) Trend

    COSMOS 249 DEB & RASSVET-3 8 Collision Probability (Pc) TrendNot Available

    COSMOS 249 DEB & RASSVET-3 8 Miss Distance (Miss Distance) Trend

    COSMOS 249 DEB & RASSVET-3 8 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 249 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    RASSVET-3 8Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 249 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    RASSVET-3 8Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 249 DEB

    No nearby objects data