Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.273769E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T11:57:20+0800
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    1 Object 1

    AOE ID 19362
    NORAD ID 19362
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 67734
    NORAD ID 67734
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 249 DEB STARLINK-36749
    Time of Closest Approach 2026-09-04T11:40:50+0000
    Collision Probability (Pc) 3.273769E-6
    Conjunction Distance (km) 1.899 km
    Relative Speed (km/s) 14.754 km/s
    Conjunction Risk Parameters R (Radial): -0.902 | I (In-track): 0.474 | C (Cross-track): -1.601
    Collision Risk Index (CRI) 0.45
    X Position (km) -2711.704 -2712.879
    Position Y (km) 3420.802 3419.94
    Position Z (km) 5265.139 5263.921
    Velocity X (km/s) -1.765 -2.395
    Velocity Y (km/s) -6.789 5.459
    Velocity Z (km/s) 3.431 -4.77

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 249 DEB STARLINK-36749
    Semimajor Axis (a) 7176.888 km 6843.659 km
    Eccentricity (e) 0.046638 0.000085
    Inclination (i) 62.7624° 97.2811°
    RAAN 93.6333° 298.6954°
    Perigee Argument 67.9548° 138.1142°
    Mean Anomaly (M) 297.0362° 222.0166°
    Apogee 1133.465 km 466.106 km
    Perigee 464.037 km 464.938 km
    Orbit Epoch 2026-09-03T06:50:53+0000 2026-09-03T14:45:38+0000

    COSMOS 249 DEB & STARLINK-36749 Collision Probability (Pc) Trend

    COSMOS 249 DEB & STARLINK-36749 Collision Probability (Pc) TrendNot Available

    COSMOS 249 DEB & STARLINK-36749 Miss Distance (Miss Distance) Trend

    COSMOS 249 DEB & STARLINK-36749 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 249 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36749Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 249 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36749Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 249 DEB

    No nearby objects data