Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.925905E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T13:17:56+0800
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    1 Object 1

    AOE ID 29770
    NORAD ID 29770
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 43073
    NORAD ID 43073
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDIUM 130
    Time of Closest Approach 2026-10-29T07:03:40+0000
    Collision Probability (Pc) 2.925905E-6
    Conjunction Distance (km) 1.913 km
    Relative Speed (km/s) 12.751 km/s
    Conjunction Risk Parameters R (Radial): 0.852 | I (In-track): -0.886 | C (Cross-track): -1.464
    Collision Risk Index (CRI) 0.44
    X Position (km) 379.355 377.918
    Position Y (km) -1031.675 -1030.58
    Position Z (km) 7062.721 7062.096
    Velocity X (km/s) -6.895 0.556
    Velocity Y (km/s) -2.917 7.372
    Velocity Z (km/s) -0.042 1.044

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 130
    Semimajor Axis (a) 7197.476 km 7155.805 km
    Eccentricity (e) 0.006141 0.000220
    Inclination (i) 98.8304° 86.3932°
    RAAN 20.8582° 266.5540°
    Perigee Argument 79.3230° 91.5559°
    Mean Anomaly (M) 310.6305° 268.5889°
    Apogee 863.536 km 779.246 km
    Perigee 775.142 km 776.090 km
    Orbit Epoch 2026-10-27T04:06:34+0000 2026-10-28T10:35:15+0000

    FENGYUN 1C DEB & IRIDIUM 130 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDIUM 130 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDIUM 130 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDIUM 130 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 130Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 130Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data