Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.057862E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:15:08+0800
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    1 Object 1

    AOE ID 45620
    NORAD ID 45620
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 52453
    NORAD ID 52453
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FREGAT DEB STARLINK-3872
    Time of Closest Approach 2026-09-05T17:00:24+0000
    Collision Probability (Pc) 2.057862E-6
    Conjunction Distance (km) 2.192 km
    Relative Speed (km/s) 12.414 km/s
    Conjunction Risk Parameters R (Radial): 1.939 | I (In-track): 0.572 | C (Cross-track): 0.848
    Collision Risk Index (CRI) 0.41
    X Position (km) 6303.775 6305.959
    Position Y (km) -2682.225 -2682.047
    Position Z (km) -266.824 -266.817
    Velocity X (km/s) 2.07 2.002
    Velocity Y (km/s) 4.583 4.119
    Velocity Z (km/s) -6.306 6.099

    Orbital Parameters 国际轨道数据源

    Parameter FREGAT DEB STARLINK-3872
    Semimajor Axis (a) 7775.060 km 6857.293 km
    Eccentricity (e) 0.125906 0.000090
    Inclination (i) 51.4136° 53.1609°
    RAAN 163.3933° 346.5547°
    Perigee Argument 153.9453° 39.1664°
    Mean Anomaly (M) 213.0754° 268.5693°
    Apogee 2375.852 km 479.774 km
    Perigee 417.994 km 478.538 km
    Orbit Epoch 2026-09-03T03:29:42+0000 2026-09-04T00:00:02+0000

    FREGAT DEB & STARLINK-3872 Collision Probability (Pc) Trend

    FREGAT DEB & STARLINK-3872 Collision Probability (Pc) TrendNot Available

    FREGAT DEB & STARLINK-3872 Miss Distance (Miss Distance) Trend

    FREGAT DEB & STARLINK-3872 Miss Distance (Miss Distance) TrendNot Available

    FREGAT DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3872Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FREGAT DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3872Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FREGAT DEB

    No nearby objects data