Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.08259E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T01:10:21+0800
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    1 Object 1

    AOE ID 30452
    NORAD ID 30452
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67147
    NORAD ID 67147
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00221
    Time of Closest Approach 2026-10-20T00:01:01+0000
    Collision Probability (Pc) 1.08259E-6
    Conjunction Distance (km) 2.71 km
    Relative Speed (km/s) 8.067 km/s
    Conjunction Risk Parameters R (Radial): 0.957 | I (In-track): 2.141 | C (Cross-track): -1.357
    Collision Risk Index (CRI) 0.36
    X Position (km) -3441.437 -3443.535
    Position Y (km) 4218.605 4219.784
    Position Z (km) -4418.326 -4417.083
    Velocity X (km/s) -1.704 -6.46
    Velocity Y (km/s) 4.582 -1.554
    Velocity Z (km/s) 5.746 3.555

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00221
    Semimajor Axis (a) 7021.400 km 7007.676 km
    Eccentricity (e) 0.004042 0.000093
    Inclination (i) 99.3358° 51.9004°
    RAAN 120.4030° 172.2742°
    Perigee Argument 18.7949° 103.9831°
    Mean Anomaly (M) 132.1620° 256.1236°
    Apogee 671.647 km 630.194 km
    Perigee 614.879 km 628.884 km
    Orbit Epoch 2026-10-19T00:27:57+0000 2026-10-19T04:48:30+0000

    FENGYUN 1C DEB & KUIPER-00221 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00221 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00221 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00221 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00221Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00221Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data