Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.368852E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:22:28+0800
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    1 Object 1

    AOE ID 29868
    NORAD ID 29868
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 45098
    NORAD ID 45098
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-1184
    Time of Closest Approach 2026-09-12T18:26:50+0000
    Collision Probability (Pc) 1.368852E-6
    Conjunction Distance (km) 2.944 km
    Relative Speed (km/s) 14.766 km/s
    Conjunction Risk Parameters R (Radial): -0.612 | I (In-track): 0.741 | C (Cross-track): -2.781
    Collision Risk Index (CRI) 0.38
    X Position (km) -3874.786 -3872.821
    Position Y (km) 5470.921 5472.725
    Position Z (km) 1572.755 1573.999
    Velocity X (km/s) -0.087 -3.04
    Velocity Y (km/s) 1.999 -3.838
    Velocity Z (km/s) -7.408 5.829

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-1184
    Semimajor Axis (a) 7001.962 km 6889.603 km
    Eccentricity (e) 0.018675 0.000279
    Inclination (i) 97.9138° 53.0513°
    RAAN 302.8183° 119.0351°
    Perigee Argument 195.6244° 36.7964°
    Mean Anomaly (M) 230.3205° 323.3221°
    Apogee 754.589 km 513.390 km
    Perigee 493.061 km 509.542 km
    Orbit Epoch 2026-09-12T03:24:14+0000 2026-09-11T21:50:05+0000

    FENGYUN 1C DEB & STARLINK-1184 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-1184 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-1184 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-1184 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-1184Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-1184Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data