Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.934718E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-02T07:57:41+0800
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    1 Object 1

    AOE ID 29887
    NORAD ID 29887
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65785
    NORAD ID 65785
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00172
    Time of Closest Approach 2026-11-02T05:45:50+0000
    Collision Probability (Pc) 4.934718E-6
    Conjunction Distance (km) 1.378 km
    Relative Speed (km/s) 6.245 km/s
    Conjunction Risk Parameters R (Radial): 1.371 | I (In-track): 0.145 | C (Cross-track): -0.023
    Collision Risk Index (CRI) 0.49
    X Position (km) -5321.615 -5320.596
    Position Y (km) -4198.039 -4197.14
    Position Z (km) 1777.382 1777.157
    Velocity X (km/s) -2.357 1.817
    Velocity Y (km/s) -0.342 -4.696
    Velocity Z (km/s) -7.239 -5.621

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00172
    Semimajor Axis (a) 7151.820 km 7007.655 km
    Eccentricity (e) 0.028279 0.000053
    Inclination (i) 98.7038° 51.8997°
    RAAN 35.2337° 54.4580°
    Perigee Argument 121.9625° 142.2164°
    Mean Anomaly (M) 253.7566° 217.8836°
    Apogee 975.927 km 629.893 km
    Perigee 571.439 km 629.143 km
    Orbit Epoch 2026-11-01T12:21:05+0000 2026-11-01T06:20:58+0000

    FENGYUN 1C DEB & KUIPER-00172 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00172 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00172 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00172 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data