Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.410924E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T00:29:47+0800
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    1 Object 1

    AOE ID 5222
    NORAD ID 5222
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 65598
    NORAD ID 65598
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 397 DEB STARLINK-35248
    Time of Closest Approach 2026-09-06T07:15:12+0000
    Collision Probability (Pc) 1.410924E-6
    Conjunction Distance (km) 2.737 km
    Relative Speed (km/s) 13.11 km/s
    Conjunction Risk Parameters R (Radial): -1.978 | I (In-track): 0.98 | C (Cross-track): -1.616
    Collision Risk Index (CRI) 0.38
    X Position (km) -1277.187 -1277.343
    Position Y (km) 2593.088 2590.633
    Position Z (km) -6306.066 -6304.868
    Velocity X (km/s) -7.438 4.968
    Velocity Y (km/s) -2.354 -4.861
    Velocity Z (km/s) 0.412 -3.005

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB STARLINK-35248
    Semimajor Axis (a) 7405.999 km 6927.609 km
    Eccentricity (e) 0.065820 0.000068
    Inclination (i) 65.7195° 97.2834°
    RAAN 201.1918° 309.9037°
    Perigee Argument 261.4249° 141.8251°
    Mean Anomaly (M) 91.1745° 218.3025°
    Apogee 1515.325 km 549.945 km
    Perigee 540.399 km 548.999 km
    Orbit Epoch 2026-09-04T06:18:27+0000 2026-09-03T14:21:47+0000

    COSMOS 397 DEB & STARLINK-35248 Collision Probability (Pc) Trend

    COSMOS 397 DEB & STARLINK-35248 Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB & STARLINK-35248 Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB & STARLINK-35248 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35248Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35248Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB

    No nearby objects data