Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.790811E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:32:57+0800
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    1 Object 1

    AOE ID 30106
    NORAD ID 30106
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 64281
    NORAD ID 64281
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-34366
    Time of Closest Approach 2026-10-21T17:59:45+0000
    Collision Probability (Pc) 4.790811E-6
    Conjunction Distance (km) 1.613 km
    Relative Speed (km/s) 12.683 km/s
    Conjunction Risk Parameters R (Radial): -1.46 | I (In-track): -0.379 | C (Cross-track): 0.569
    Collision Risk Index (CRI) 0.49
    X Position (km) 1873.018 1872.829
    Position Y (km) 3696.356 3696.985
    Position Z (km) -5448.156 -5449.628
    Velocity X (km/s) -0.911 -6.373
    Velocity Y (km/s) -6.117 4.138
    Velocity Z (km/s) -4.466 0.617

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-34366
    Semimajor Axis (a) 6848.723 km 6840.851 km
    Eccentricity (e) 0.001135 0.000138
    Inclination (i) 98.9106° 53.1575°
    RAAN 252.1887° 151.6683°
    Perigee Argument 236.4901° 89.4251°
    Mean Anomaly (M) 274.4350° 270.6910°
    Apogee 478.361 km 463.659 km
    Perigee 462.811 km 461.769 km
    Orbit Epoch 2026-10-19T09:12:48+0000 2026-10-20T00:09:18+0000

    FENGYUN 1C DEB & STARLINK-34366 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-34366 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-34366 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-34366 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34366Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34366Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data