Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.171635E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:16:31+0800
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    1 Object 1

    AOE ID 31069
    NORAD ID 31069
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69785
    NORAD ID 69785
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00634
    Time of Closest Approach 2026-10-20T13:55:09+0000
    Collision Probability (Pc) 9.171635E-7
    Conjunction Distance (km) 2.884 km
    Relative Speed (km/s) 6.957 km/s
    Conjunction Risk Parameters R (Radial): 1.59 | I (In-track): -2.128 | C (Cross-track): -1.121
    Collision Risk Index (CRI) 0.34
    X Position (km) 3417.366 3418.142
    Position Y (km) -5143.02 -5145.49
    Position Z (km) -3317.621 -3316.351
    Velocity X (km/s) -3.087 2.991
    Velocity Y (km/s) 2.185 5.039
    Velocity Z (km/s) -6.565 -4.744

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00634
    Semimajor Axis (a) 7074.561 km 7007.660 km
    Eccentricity (e) 0.010011 0.000084
    Inclination (i) 99.1103° 51.8977°
    RAAN 127.6779° 102.4461°
    Perigee Argument 214.9937° 120.9568°
    Mean Anomaly (M) 144.4654° 239.1477°
    Apogee 767.250 km 630.109 km
    Perigee 625.598 km 628.937 km
    Orbit Epoch 2026-10-19T18:51:29+0000 2026-10-19T17:29:42+0000

    FENGYUN 1C DEB & KUIPER-00634 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00634 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00634 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00634 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00634Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00634Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data