Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.946277E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T09:42:10+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 63573
    NORAD ID 63573
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 249 DEB STARLINK-33683
    Time of Closest Approach 2026-09-10T22:15:19+0000
    Collision Probability (Pc) 1.946277E-5
    Conjunction Distance (km) 0.965 km
    Relative Speed (km/s) 7.746 km/s
    Conjunction Risk Parameters R (Radial): 0.949 | I (In-track): 0.147 | C (Cross-track): 0.093
    Collision Risk Index (CRI) 0.61
    X Position (km) -742.766 -742.513
    Position Y (km) 5016.184 5015.56
    Position Z (km) 4613.092 4612.402
    Velocity X (km/s) -4.153 -7.574
    Velocity Y (km/s) -4.872 -0.353
    Velocity Z (km/s) 4.444 -0.835

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 249 DEB STARLINK-33683
    Semimajor Axis (a) 7176.582 km 6861.143 km
    Eccentricity (e) 0.046633 0.000124
    Inclination (i) 62.7620° 43.0013°
    RAAN 76.4463° 4.8581°
    Perigee Argument 68.7520° 181.8761°
    Mean Anomaly (M) 296.2679° 178.2086°
    Apogee 1133.111 km 483.861 km
    Perigee 463.779 km 482.151 km
    Orbit Epoch 2026-09-08T22:59:02+0000 2026-09-09T08:09:43+0000

    COSMOS 249 DEB & STARLINK-33683 Collision Probability (Pc) Trend

    COSMOS 249 DEB & STARLINK-33683 Collision Probability (Pc) TrendNot Available

    COSMOS 249 DEB & STARLINK-33683 Miss Distance (Miss Distance) Trend

    COSMOS 249 DEB & STARLINK-33683 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 249 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33683Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 249 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33683Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 249 DEB

    No nearby objects data