Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.830373E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:46:45+0800
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    1 Object 1

    AOE ID 30847
    NORAD ID 30847
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65545
    NORAD ID 65545
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YAOGAN-40 03A
    Time of Closest Approach 2026-10-23T16:04:49+0000
    Collision Probability (Pc) 3.830373E-6
    Conjunction Distance (km) 1.721 km
    Relative Speed (km/s) 12.209 km/s
    Conjunction Risk Parameters R (Radial): 1.721 | I (In-track): -0.022 | C (Cross-track): 0.033
    Collision Risk Index (CRI) 0.47
    X Position (km) -1079.835 -1079.55
    Position Y (km) -255.484 -255.397
    Position Z (km) -7154.453 -7152.758
    Velocity X (km/s) -0.949 7.12
    Velocity Y (km/s) 7.334 -1.788
    Velocity Z (km/s) -0.158 -1.011

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YAOGAN-40 03A
    Semimajor Axis (a) 7207.179 km 7229.077 km
    Eccentricity (e) 0.006352 0.000244
    Inclination (i) 98.7612° 85.9945°
    RAAN 93.9331° 347.7142°
    Perigee Argument 154.2791° 94.1193°
    Mean Anomaly (M) 235.4285° 266.0269°
    Apogee 874.822 km 852.701 km
    Perigee 783.262 km 849.179 km
    Orbit Epoch 2026-10-20T09:06:30+0000 2026-10-20T20:32:07+0000

    FENGYUN 1C DEB & YAOGAN-40 03A Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YAOGAN-40 03A Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YAOGAN-40 03A Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YAOGAN-40 03A Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 03AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 03ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data