Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.771851E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T01:12:15+0800
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    1 Object 1

    AOE ID 31442
    NORAD ID 31442
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 43609
    NORAD ID 43609
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB HAIYANG 1C
    Time of Closest Approach 2026-10-19T18:17:59+0000
    Collision Probability (Pc) 1.771851E-6
    Conjunction Distance (km) 1.54 km
    Relative Speed (km/s) 2.076 km/s
    Conjunction Risk Parameters R (Radial): -1.457 | I (In-track): -0.483 | C (Cross-track): -0.107
    Collision Risk Index (CRI) 0.4
    X Position (km) -214.473 -214.921
    Position Y (km) 1051.337 1051.065
    Position Z (km) -7092.841 -7091.394
    Velocity X (km/s) 7.02 7.426
    Velocity Y (km/s) 2.456 0.437
    Velocity Z (km/s) 0.094 -0.16

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB HAIYANG 1C
    Semimajor Axis (a) 7154.800 km 7156.039 km
    Eccentricity (e) 0.007892 0.001220
    Inclination (i) 98.5173° 98.5069°
    RAAN 17.6893° 1.9639°
    Perigee Argument 174.1889° 88.4367°
    Mean Anomaly (M) 186.0230° 271.8216°
    Apogee 833.128 km 786.635 km
    Perigee 720.198 km 769.169 km
    Orbit Epoch 2026-10-18T00:52:06+0000 2026-10-18T12:35:09+0000

    FENGYUN 1C DEB & HAIYANG 1C Collision Probability (Pc) Trend

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

    FENGYUN 1C DEB & HAIYANG 1C Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & HAIYANG 1C Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 1CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 1CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data