Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.183914E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T21:43:26+0800
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    1 Object 1

    AOE ID 31631
    NORAD ID 31631
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62158
    NORAD ID 62158
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-32508
    Time of Closest Approach 2026-09-08T02:40:41+0000
    Collision Probability (Pc) 1.183914E-6
    Conjunction Distance (km) 2.466 km
    Relative Speed (km/s) 7.26 km/s
    Conjunction Risk Parameters R (Radial): 0.723 | I (In-track): -2.075 | C (Cross-track): 1.118
    Collision Risk Index (CRI) 0.36
    X Position (km) 5537.354 5536.095
    Position Y (km) 3963.55 3963.6
    Position Z (km) -849.458 -851.578
    Velocity X (km/s) -0.022 -3.787
    Velocity Y (km/s) -1.544 4.198
    Velocity Z (km/s) -7.471 -5.116

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-32508
    Semimajor Axis (a) 6873.816 km 6861.180 km
    Eccentricity (e) 0.002065 0.000143
    Inclination (i) 99.3108° 43.0029°
    RAAN 212.5741° 224.3383°
    Perigee Argument 166.3238° 262.2441°
    Mean Anomaly (M) 193.8557° 97.8248°
    Apogee 509.876 km 484.028 km
    Perigee 481.482 km 482.058 km
    Orbit Epoch 2026-09-04T17:29:31+0000 2026-09-05T04:48:05+0000

    FENGYUN 1C DEB & STARLINK-32508 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-32508 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-32508 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-32508 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32508Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32508Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data