Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.733069E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:34:06+0800
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    1 Object 1

    AOE ID 31619
    NORAD ID 31619
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66426
    NORAD ID 66426
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-35589
    Time of Closest Approach 2026-09-08T00:00:39+0000
    Collision Probability (Pc) 9.733069E-6
    Conjunction Distance (km) 1.335 km
    Relative Speed (km/s) 14.382 km/s
    Conjunction Risk Parameters R (Radial): 1.087 | I (In-track): -0.256 | C (Cross-track): -0.731
    Collision Risk Index (CRI) 0.55
    X Position (km) 4553.163 4553.431
    Position Y (km) -4957.707 -4959.006
    Position Z (km) -1326.146 -1325.993
    Velocity X (km/s) -1.861 4.847
    Velocity Y (km/s) 0.22 3.121
    Velocity Z (km/s) -7.397 4.989

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-35589
    Semimajor Axis (a) 6871.844 km 6861.170 km
    Eccentricity (e) 0.004369 0.000146
    Inclination (i) 99.0405° 43.0025°
    RAAN 130.9201° 345.8002°
    Perigee Argument 139.0648° 246.1856°
    Mean Anomaly (M) 221.3878° 113.8843°
    Apogee 523.728 km 484.034 km
    Perigee 463.686 km 482.032 km
    Orbit Epoch 2026-09-05T03:25:50+0000 2026-09-04T06:38:13+0000

    FENGYUN 1C DEB & STARLINK-35589 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-35589 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-35589 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-35589 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35589Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35589Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data