Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.868293E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:02:53+0800
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    1 Object 1

    AOE ID 31327
    NORAD ID 31327
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64168
    NORAD ID 64168
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-34303
    Time of Closest Approach 2026-09-03T16:43:59+0000
    Collision Probability (Pc) 3.868293E-7
    Conjunction Distance (km) 2.848 km
    Relative Speed (km/s) 1.088 km/s
    Conjunction Risk Parameters R (Radial): 1.708 | I (In-track): 2.278 | C (Cross-track): -0.075
    Collision Risk Index (CRI) 0.27
    X Position (km) 178.367 177.294
    Position Y (km) 1688.611 1690.166
    Position Z (km) -6639.357 -6637.227
    Velocity X (km/s) 4.17 3.213
    Velocity Y (km/s) -6.209 -6.712
    Velocity Z (km/s) -1.509 -1.624

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-34303
    Semimajor Axis (a) 6870.942 km 6843.687 km
    Eccentricity (e) 0.006449 0.000054
    Inclination (i) 98.9605° 97.2839°
    RAAN 299.8924° 292.7139°
    Perigee Argument 208.9018° 101.0135°
    Mean Anomaly (M) 150.8638° 259.1169°
    Apogee 537.116 km 465.921 km
    Perigee 448.494 km 465.179 km
    Orbit Epoch 2026-09-01T21:04:01+0000 2026-09-02T09:51:26+0000

    FENGYUN 1C DEB & STARLINK-34303 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-34303 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-34303 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-34303 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34303Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34303Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data