Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.793063E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T05:55:55+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 58368
    NORAD ID 58368
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 249 DEB STARLINK-30889
    Time of Closest Approach 2026-09-10T00:24:07+0000
    Collision Probability (Pc) 8.793063E-7
    Conjunction Distance (km) 2.636 km
    Relative Speed (km/s) 5.175 km/s
    Conjunction Risk Parameters R (Radial): 1.647 | I (In-track): 1.946 | C (Cross-track): 0.672
    Collision Risk Index (CRI) 0.34
    X Position (km) -905.182 -903.381
    Position Y (km) 5073.963 5073.764
    Position Z (km) 4523.472 4521.559
    Velocity X (km/s) -3.937 -7.104
    Velocity Y (km/s) -4.943 -2.441
    Velocity Z (km/s) 4.557 1.318

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 249 DEB STARLINK-30889
    Semimajor Axis (a) 7176.582 km 6861.144 km
    Eccentricity (e) 0.046633 0.000221
    Inclination (i) 62.7620° 43.0028°
    RAAN 76.4463° 33.2050°
    Perigee Argument 68.7520° 279.8440°
    Mean Anomaly (M) 296.2679° 80.2162°
    Apogee 1133.111 km 484.524 km
    Perigee 463.779 km 481.490 km
    Orbit Epoch 2026-09-08T22:59:02+0000 2026-09-09T09:57:03+0000

    COSMOS 249 DEB & STARLINK-30889 Collision Probability (Pc) Trend

    COSMOS 249 DEB & STARLINK-30889 Collision Probability (Pc) TrendNot Available

    COSMOS 249 DEB & STARLINK-30889 Miss Distance (Miss Distance) Trend

    COSMOS 249 DEB & STARLINK-30889 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 249 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30889Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 249 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30889Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 249 DEB

    No nearby objects data