Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.017341E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-11T14:42:13+0800
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    1 Object 1

    AOE ID 31820
    NORAD ID 31820
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67042
    NORAD ID 67042
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-35773
    Time of Closest Approach 2026-10-11T23:13:28+0000
    Collision Probability (Pc) 5.017341E-6
    Conjunction Distance (km) 1.588 km
    Relative Speed (km/s) 12.634 km/s
    Conjunction Risk Parameters R (Radial): -1.585 | I (In-track): 0.046 | C (Cross-track): 0.063
    Collision Risk Index (CRI) 0.49
    X Position (km) 4530.223 4529.234
    Position Y (km) -2304.412 -2303.851
    Position Z (km) 4602.785 4601.678
    Velocity X (km/s) 3.797 2.678
    Velocity Y (km/s) -3.734 7.083
    Velocity Z (km/s) -5.521 0.908

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-35773
    Semimajor Axis (a) 6944.390 km 6861.140 km
    Eccentricity (e) 0.013568 0.000176
    Inclination (i) 98.9307° 42.9989°
    RAAN 143.0632° 264.1427°
    Perigee Argument 114.6879° 266.7308°
    Mean Anomaly (M) 246.8537° 93.3342°
    Apogee 660.472 km 484.212 km
    Perigee 472.034 km 481.794 km
    Orbit Epoch 2026-10-10T09:48:29+0000 2026-10-10T15:29:30+0000

    FENGYUN 1C DEB & STARLINK-35773 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-35773 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-35773 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-35773 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35773Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35773Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data