Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.803224E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T20:03:09+0800
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    1 Object 1

    AOE ID 35167
    NORAD ID 35167
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name WEINA 2
    AOE ID 47303
    NORAD ID 47303
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB WEINA 2
    Time of Closest Approach 2026-10-31T02:47:33+0000
    Collision Probability (Pc) 1.803224E-6
    Conjunction Distance (km) 2.296 km
    Relative Speed (km/s) 11.757 km/s
    Conjunction Risk Parameters R (Radial): 1.054 | I (In-track): 1.274 | C (Cross-track): 1.593
    Collision Risk Index (CRI) 0.4
    X Position (km) 1453.714 1452.987
    Position Y (km) -719.814 -721.729
    Position Z (km) -6873.96 -6874.996
    Velocity X (km/s) 2.877 -7.218
    Velocity Y (km/s) -6.836 -1.514
    Velocity Z (km/s) 1.457 -1.368

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB WEINA 2
    Semimajor Axis (a) 7162.475 km 7054.509 km
    Eccentricity (e) 0.022662 0.000324
    Inclination (i) 98.4707° 98.0329°
    RAAN 293.3506° 189.2283°
    Perigee Argument 333.5023° 112.5127°
    Mean Anomaly (M) 25.4716° 247.6420°
    Apogee 946.657 km 678.660 km
    Perigee 622.019 km 674.084 km
    Orbit Epoch 2026-10-29T22:38:47+0000 2026-10-29T23:23:21+0000

    FENGYUN 1C DEB & WEINA 2 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & WEINA 2 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & WEINA 2 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & WEINA 2 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    WEINA 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    WEINA 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data