Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.497824E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-09T21:15:02+0800
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    1 Object 1

    AOE ID 19317
    NORAD ID 19317
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 67197
    NORAD ID 67197
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 249 DEB STARLINK-36283
    Time of Closest Approach 2026-09-09T13:29:47+0000
    Collision Probability (Pc) 5.497824E-7
    Conjunction Distance (km) 2.458 km
    Relative Speed (km/s) 1.64 km/s
    Conjunction Risk Parameters R (Radial): 1.921 | I (In-track): -1.501 | C (Cross-track): 0.317
    Collision Risk Index (CRI) 0.3
    X Position (km) 333.875 333.259
    Position Y (km) -4693.458 -4695.78
    Position Z (km) -5119.135 -5119.655
    Velocity X (km/s) 4.969 3.474
    Velocity Y (km/s) 4.566 5.064
    Velocity Z (km/s) -3.97 -4.419

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 249 DEB STARLINK-36283
    Semimajor Axis (a) 7476.247 km 6950.162 km
    Eccentricity (e) 0.071403 0.000237
    Inclination (i) 62.8479° 70.0001°
    RAAN 61.4372° 72.3474°
    Perigee Argument 227.2467° 267.6756°
    Mean Anomaly (M) 126.6332° 92.4133°
    Apogee 1631.935 km 573.669 km
    Perigee 564.285 km 570.381 km
    Orbit Epoch 2026-09-09T01:34:46+0000 2026-09-08T22:02:48+0000

    COSMOS 249 DEB & STARLINK-36283 Collision Probability (Pc) Trend

    COSMOS 249 DEB & STARLINK-36283 Collision Probability (Pc) TrendNot Available

    COSMOS 249 DEB & STARLINK-36283 Miss Distance (Miss Distance) Trend

    COSMOS 249 DEB & STARLINK-36283 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 249 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36283Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 249 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36283Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 249 DEB

    No nearby objects data