Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.258525E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T15:16:07+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 57605
    NORAD ID 57605
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB * STARLINK-30138
    Time of Closest Approach 2026-09-12T12:52:08+0000
    Collision Probability (Pc) 1.258525E-6
    Conjunction Distance (km) 2.983 km
    Relative Speed (km/s) 13.109 km/s
    Conjunction Risk Parameters R (Radial): 2.526 | I (In-track): -0.81 | C (Cross-track): -1.363
    Collision Risk Index (CRI) 0.37
    X Position (km) 5185.82 5184.766
    Position Y (km) -749.179 -747.85
    Position Z (km) -4437.4 -4434.947
    Velocity X (km/s) 4.608 -0.347
    Velocity Y (km/s) -2.2 7.428
    Velocity Z (km/s) 5.731 -1.658

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB * STARLINK-30138
    Semimajor Axis (a) 6971.474 km 6861.218 km
    Eccentricity (e) 0.016236 0.000128
    Inclination (i) 98.6843° 43.0021°
    RAAN 341.0271° 115.6231°
    Perigee Argument 319.7157° 259.0607°
    Mean Anomaly (M) 39.2119° 101.0101°
    Apogee 706.524 km 483.956 km
    Perigee 480.150 km 482.206 km
    Orbit Epoch 2026-09-09T12:35:35+0000 2026-09-10T22:06:39+0000

    FENGYUN 1C DEB * & STARLINK-30138 Collision Probability (Pc) Trend

    FENGYUN 1C DEB * & STARLINK-30138 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB * & STARLINK-30138 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB * & STARLINK-30138 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEB *Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30138Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEB *Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30138Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB *

    No nearby objects data