Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.601713E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T05:45:16+0800
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    1 Object 1

    AOE ID 31342
    NORAD ID 31342
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 43077
    NORAD ID 43077
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB IRIDIUM 141
    Time of Closest Approach 2026-10-14T02:44:52+0000
    Collision Probability (Pc) 6.601713E-7
    Conjunction Distance (km) 2.389 km
    Relative Speed (km/s) 2.213 km/s
    Conjunction Risk Parameters R (Radial): -2.386 | I (In-track): -0.057 | C (Cross-track): -0.079
    Collision Risk Index (CRI) 0.31
    X Position (km) 95.037 94.985
    Position Y (km) 5296.7 5298.503
    Position Z (km) 4800.682 4802.248
    Velocity X (km/s) 1.66 -0.545
    Velocity Y (km/s) 4.939 5.014
    Velocity Z (km/s) -5.345 -5.506

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB IRIDIUM 141
    Semimajor Axis (a) 7146.537 km 7155.805 km
    Eccentricity (e) 0.011268 0.000226
    Inclination (i) 98.9761° 86.3905°
    RAAN 258.2414° 273.1104°
    Perigee Argument 49.1165° 87.6940°
    Mean Anomaly (M) 311.9716° 272.4514°
    Apogee 848.926 km 779.288 km
    Perigee 687.874 km 776.048 km
    Orbit Epoch 2026-10-11T17:18:21+0000 2026-10-12T01:32:59+0000

    FENGYUN 1C DEB & IRIDIUM 141 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & IRIDIUM 141 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & IRIDIUM 141 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & IRIDIUM 141 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 141Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 141Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data