Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.907023E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-07-21T00:10:15+0800
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    1 Object 1

    AOE ID 36225
    NORAD ID 36225
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69669
    NORAD ID 69669
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-37945
    Time of Closest Approach 2026-07-21T02:03:53+0800
    Collision Probability (Pc) 8.907023E-7
    Miss Distance (km) 2.095 km
    Position X (km) 1434.886 1434.447
    Position Y (km) 1138.085 1137.719
    Position Z (km) -6593.901 -6591.886
    Velocity X (km/s) 7.44 -2.82
    Velocity Y (km/s) 0.312 -6.849
    Velocity Z (km/s) 1.668 -1.796

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-37945
    Semimajor Axis (a) 6854.314 km 6833.107 km
    Eccentricity (e) 0.002706 0.000123
    Inclination (i) 98.8284° 97.2848°
    RAAN 3.7878° 245.3459°
    Perigee Argument 270.2941° 71.0462°
    Mean Anomaly (M) 89.5194° 285.7218°
    Apogee 494.728 km 455.812 km
    Perigee 457.626 km 454.128 km
    Orbit Epoch 2026-07-20T13:50:35+0800 2026-07-20T14:00:04+0800

    FENGYUN 1C DEB & STARLINK-37945 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-37945 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-37945 Miss Distance (Md) Trend

    FENGYUN 1C DEB & STARLINK-37945 Miss Distance (Md) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37945Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37945Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data