Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.454669E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:28:19+0800
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    1 Object 1

    AOE ID 30284
    NORAD ID 30284
    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 2026-09-11T03:47:54+0000
    Collision Probability (Pc) 1.454669E-6
    Conjunction Distance (km) 2.45 km
    Relative Speed (km/s) 10.135 km/s
    Conjunction Risk Parameters R (Radial): 1.112 | I (In-track): -1.606 | C (Cross-track): 1.478
    Collision Risk Index (CRI) 0.38
    X Position (km) -1036.028 -1037.99
    Position Y (km) -621.219 -621.491
    Position Z (km) 7045.169 7043.728
    Velocity X (km/s) -6.251 -4.435
    Velocity Y (km/s) 4.059 -5.891
    Velocity Z (km/s) -0.537 -1.171

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 110
    Semimajor Axis (a) 7168.383 km 7155.806 km
    Eccentricity (e) 0.003596 0.000228
    Inclination (i) 98.7045° 86.3933°
    RAAN 326.3664° 52.7256°
    Perigee Argument 38.0437° 97.1084°
    Mean Anomaly (M) 14.8732° 263.0371°
    Apogee 816.022 km 779.300 km
    Perigee 764.470 km 776.038 km
    Orbit Epoch 2026-09-09T21:23:22+0000 2026-09-10T12:16:06+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