Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.619118E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T21:31:22+0800
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    1 Object 1

    AOE ID 25789
    NORAD ID 25789
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 37081
    NORAD ID 37081
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter QUIKSCAT FENGYUN 1C DEB
    Time of Closest Approach 2026-10-23T22:09:41+0000
    Collision Probability (Pc) 1.619118E-6
    Conjunction Distance (km) 2.317 km
    Relative Speed (km/s) 10.136 km/s
    Conjunction Risk Parameters R (Radial): -1.728 | I (In-track): -1.113 | C (Cross-track): 1.066
    Collision Risk Index (CRI) 0.39
    X Position (km) 1093.295 1092.019
    Position Y (km) 929.761 930.7
    Position Z (km) 7001.605 6999.915
    Velocity X (km/s) 7.319 -0.057
    Velocity Y (km/s) -0.753 -7.442
    Velocity Z (km/s) -1.078 0.813

    Orbital Parameters 国际轨道数据源

    Parameter QUIKSCAT FENGYUN 1C DEB
    Semimajor Axis (a) 7097.930 km 7191.139 km
    Eccentricity (e) 0.009381 0.024576
    Inclination (i) 98.2471° 98.6777°
    RAAN 173.3604° 85.8815°
    Perigee Argument 252.8009° 169.2809°
    Mean Anomaly (M) 106.2901° 191.3746°
    Apogee 786.377 km 989.732 km
    Perigee 653.209 km 636.272 km
    Orbit Epoch 2026-10-21T21:44:06+0000 2026-10-21T03:59:07+0000

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

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

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

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

    QUIKSCATMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QUIKSCATCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QUIKSCAT

    No nearby objects data