Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.080595E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T05:04:12+0800
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    1 Object 1

    AOE ID 47015
    NORAD ID 47015
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 57233
    NORAD ID 57233
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB * STARLINK-5866
    Time of Closest Approach 2026-09-10T01:17:10+0000
    Collision Probability (Pc) 8.080595E-6
    Conjunction Distance (km) 1.342 km
    Relative Speed (km/s) 11.271 km/s
    Conjunction Risk Parameters R (Radial): -1.32 | I (In-track): -0.154 | C (Cross-track): 0.18
    Collision Risk Index (CRI) 0.53
    X Position (km) 4976.585 4975.477
    Position Y (km) -907.081 -907.026
    Position Z (km) -4640.876 -4640.122
    Velocity X (km/s) 4.712 1.964
    Velocity Y (km/s) -2.458 7.33
    Velocity Z (km/s) 5.54 0.674

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB * STARLINK-5866
    Semimajor Axis (a) 6971.474 km 6861.193 km
    Eccentricity (e) 0.016236 0.000142
    Inclination (i) 98.6843° 43.0042°
    RAAN 341.0271° 81.6470°
    Perigee Argument 319.7157° 265.9742°
    Mean Anomaly (M) 39.2119° 94.0947°
    Apogee 706.524 km 484.032 km
    Perigee 480.150 km 482.080 km
    Orbit Epoch 2026-09-09T12:35:35+0000 2026-09-07T21:51:38+0000

    FENGYUN 1C DEB * & STARLINK-5866 Collision Probability (Pc) Trend

    FENGYUN 1C DEB * & STARLINK-5866 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB * & STARLINK-5866 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB * & STARLINK-5866 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5866Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB *

    No nearby objects data