Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.886169E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:17:48+0800
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    1 Object 1

    AOE ID 33656
    NORAD ID 33656
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 43481
    NORAD ID 43481
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDIUM 110
    Time of Closest Approach 2026-09-04T02:54:07+0000
    Collision Probability (Pc) 6.886169E-6
    Conjunction Distance (km) 1.491 km
    Relative Speed (km/s) 14.934 km/s
    Conjunction Risk Parameters R (Radial): -1.488 | I (In-track): 0.001 | C (Cross-track): 0.08
    Collision Risk Index (CRI) 0.52
    X Position (km) -3608.359 -3609.175
    Position Y (km) -4799.173 -4800.127
    Position Z (km) 3884.75 3885.553
    Velocity X (km/s) 1.318 -1.989
    Velocity Y (km/s) 3.971 -3.576
    Velocity Z (km/s) 6.21 -6.246

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 110
    Semimajor Axis (a) 7192.795 km 7155.803 km
    Eccentricity (e) 0.008914 0.000218
    Inclination (i) 98.5962° 86.3922°
    RAAN 235.8568° 56.0253°
    Perigee Argument 349.1603° 97.8317°
    Mean Anomaly (M) 10.7653° 262.3127°
    Apogee 878.773 km 779.229 km
    Perigee 750.543 km 776.103 km
    Orbit Epoch 2026-09-01T05:34:06+0000 2026-09-02T15:03:22+0000

    FENGYUN 1C DEB & IRIDIUM 110 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDIUM 110 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDIUM 110 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDIUM 110 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 110Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 110Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data