Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.424877E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T06:47:56+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 69138
    NORAD ID 69138
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-37658
    Time of Closest Approach 2026-09-10T03:46:00+0000
    Collision Probability (Pc) 1.424877E-6
    Conjunction Distance (km) 2.863 km
    Relative Speed (km/s) 14.88 km/s
    Conjunction Risk Parameters R (Radial): 2.361 | I (In-track): -0.371 | C (Cross-track): -1.576
    Collision Risk Index (CRI) 0.38
    X Position (km) -535.99 -534.204
    Position Y (km) 4474.46 4473.155
    Position Z (km) -5163.7 -5161.882
    Velocity X (km/s) 2.551 0.792
    Velocity Y (km/s) -5.309 5.767
    Velocity Z (km/s) -4.861 4.919

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-37658
    Semimajor Axis (a) 6877.982 km 6843.702 km
    Eccentricity (e) 0.004563 0.000138
    Inclination (i) 99.4232° 97.2853°
    RAAN 285.5285° 87.7466°
    Perigee Argument 245.2434° 85.2516°
    Mean Anomaly (M) 114.4043° 274.8883°
    Apogee 531.232 km 466.507 km
    Perigee 468.458 km 464.623 km
    Orbit Epoch 2026-09-08T08:09:28+0000 2026-09-09T12:19:14+0000

    FENGYUN 1C DEB & STARLINK-37658 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-37658 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-37658 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-37658 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37658Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37658Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data