Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.593739E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T20:45:20+0800
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    1 Object 1

    AOE ID 36283
    NORAD ID 36283
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62920
    NORAD ID 62920
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-32921
    Time of Closest Approach 2026-09-11T01:48:35+0000
    Collision Probability (Pc) 5.593739E-6
    Conjunction Distance (km) 1.553 km
    Relative Speed (km/s) 13.352 km/s
    Conjunction Risk Parameters R (Radial): -1.549 | I (In-track): -0.036 | C (Cross-track): 0.078
    Collision Risk Index (CRI) 0.5
    X Position (km) -1039.814 -1040.101
    Position Y (km) 5230.363 5231.496
    Position Z (km) -4305.699 -4306.719
    Velocity X (km/s) 2.492 -7.348
    Velocity Y (km/s) -4.293 0.203
    Velocity Z (km/s) -5.806 2.019

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-32921
    Semimajor Axis (a) 6877.982 km 6852.780 km
    Eccentricity (e) 0.004563 0.000292
    Inclination (i) 99.4232° 42.9999°
    RAAN 285.5285° 167.1522°
    Perigee Argument 245.2434° 201.2954°
    Mean Anomaly (M) 114.4043° 158.7777°
    Apogee 531.232 km 476.645 km
    Perigee 468.458 km 472.641 km
    Orbit Epoch 2026-09-08T08:09:28+0000 2026-09-10T01:02:28+0000

    FENGYUN 1C DEB & STARLINK-32921 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-32921 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-32921 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-32921 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data