Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.286409E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:09:37+0800
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    1 Object 1

    AOE ID 5094
    NORAD ID 5094
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 52686
    NORAD ID 52686
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 397 DEB STARLINK-4005
    Time of Closest Approach 2026-09-06T01:18:07+0000
    Collision Probability (Pc) 1.286409E-6
    Conjunction Distance (km) 2.36 km
    Relative Speed (km/s) 7.304 km/s
    Conjunction Risk Parameters R (Radial): -0.139 | I (In-track): -2.084 | C (Cross-track): 1.096
    Collision Risk Index (CRI) 0.37
    X Position (km) -2793.302 -2795.414
    Position Y (km) 3113.335 3112.339
    Position Z (km) 5461.178 5460.839
    Velocity X (km/s) -6.916 -4.922
    Velocity Y (km/s) -0.13 -5.758
    Velocity Z (km/s) -3.446 0.761

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 397 DEB STARLINK-4005
    Semimajor Axis (a) 7101.794 km 6886.886 km
    Eccentricity (e) 0.030565 0.000063
    Inclination (i) 65.6853° 53.1595°
    RAAN 352.9999° 58.6057°
    Perigee Argument 118.2463° 60.6551°
    Mean Anomaly (M) 244.9853° 13.7007°
    Apogee 940.727 km 509.184 km
    Perigee 506.587 km 508.314 km
    Orbit Epoch 2026-09-04T07:24:11+0000 2026-09-05T00:00:02+0000

    COSMOS 397 DEB & STARLINK-4005 Collision Probability (Pc) Trend

    COSMOS 397 DEB & STARLINK-4005 Collision Probability (Pc) TrendNot Available

    COSMOS 397 DEB & STARLINK-4005 Miss Distance (Miss Distance) Trend

    COSMOS 397 DEB & STARLINK-4005 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 397 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4005Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 397 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4005Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 397 DEB

    No nearby objects data