Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.425679E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:31:07+0800
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    1 Object 1

    AOE ID 46006
    NORAD ID 46006
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 55785
    NORAD ID 55785
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FREGAT DEB STARLINK-5818
    Time of Closest Approach 2026-10-20T23:06:02+0000
    Collision Probability (Pc) 1.425679E-6
    Conjunction Distance (km) 2.419 km
    Relative Speed (km/s) 9.418 km/s
    Conjunction Risk Parameters R (Radial): 2.364 | I (In-track): 0.283 | C (Cross-track): 0.431
    Collision Risk Index (CRI) 0.38
    X Position (km) 3768.22 3769.943
    Position Y (km) -2340.157 -2340.773
    Position Z (km) -5229.554 -5231.136
    Velocity X (km/s) 3.077 6.313
    Velocity Y (km/s) 7.3 0.822
    Velocity Z (km/s) -1.838 4.183

    Orbital Parameters 国际轨道数据源

    Parameter FREGAT DEB STARLINK-5818
    Semimajor Axis (a) 7958.401 km 6855.211 km
    Eccentricity (e) 0.156973 0.000289
    Inclination (i) 51.3983° 69.9984°
    RAAN 81.4416° 355.6426°
    Perigee Argument 222.4106° 277.9223°
    Mean Anomaly (M) 124.4420° 82.1624°
    Apogee 2829.523 km 479.056 km
    Perigee 331.005 km 475.092 km
    Orbit Epoch 2026-10-19T18:12:41+0000 2026-10-20T04:30:11+0000

    FREGAT DEB & STARLINK-5818 Collision Probability (Pc) Trend

    FREGAT DEB & STARLINK-5818 Collision Probability (Pc) TrendNot Available

    FREGAT DEB & STARLINK-5818 Miss Distance (Miss Distance) Trend

    FREGAT DEB & STARLINK-5818 Miss Distance (Miss Distance) TrendNot Available

    FREGAT DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5818Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FREGAT DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5818Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FREGAT DEB

    No nearby objects data