Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.301446E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T21:41:52+0800
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    1 Object 1

    AOE ID 31680
    NORAD ID 31680
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 60559
    NORAD ID 60559
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB FLOCK 4BE 5
    Time of Closest Approach 2026-10-27T03:02:25+0000
    Collision Probability (Pc) 2.301446E-6
    Conjunction Distance (km) 2.155 km
    Relative Speed (km/s) 13.972 km/s
    Conjunction Risk Parameters R (Radial): 0.313 | I (In-track): -0.858 | C (Cross-track): 1.951
    Collision Risk Index (CRI) 0.42
    X Position (km) 2494.588 2494.586
    Position Y (km) 291.609 293.75
    Position Z (km) 6321.026 6321.264
    Velocity X (km/s) 6.665 -6.314
    Velocity Y (km/s) -2.78 -3.425
    Velocity Z (km/s) -2.49 2.642

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB FLOCK 4BE 5
    Semimajor Axis (a) 6784.053 km 6809.012 km
    Eccentricity (e) 0.003751 0.000409
    Inclination (i) 99.8347° 97.3785°
    RAAN 159.0779° 24.8155°
    Perigee Argument 307.1056° 156.7745°
    Mean Anomaly (M) 52.6763° 203.3689°
    Apogee 431.362 km 433.659 km
    Perigee 380.470 km 428.091 km
    Orbit Epoch 2026-10-25T21:12:16+0000 2026-10-26T04:58:52+0000

    FENGYUN 1C DEB & FLOCK 4BE 5 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & FLOCK 4BE 5 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & FLOCK 4BE 5 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & FLOCK 4BE 5 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4BE 5Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4BE 5Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data