Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.561552E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:09:39+0800
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    1 Object 1

    AOE ID 41495
    NORAD ID 41495
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63920
    NORAD ID 63920
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB YAOGAN-40 02C
    Time of Closest Approach 2026-10-22T16:01:50+0000
    Collision Probability (Pc) 1.561552E-6
    Conjunction Distance (km) 2.68 km
    Relative Speed (km/s) 14.787 km/s
    Conjunction Risk Parameters R (Radial): 2.379 | I (In-track): -0.109 | C (Cross-track): 1.231
    Collision Risk Index (CRI) 0.39
    X Position (km) -2406.826 -2408.625
    Position Y (km) 2155.428 2155.434
    Position Z (km) 6455.691 6457.678
    Velocity X (km/s) -2.98 4.118
    Velocity Y (km/s) 6.029 -5.242
    Velocity Z (km/s) -3.142 3.279

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB YAOGAN-40 02C
    Semimajor Axis (a) 7211.970 km 7229.082 km
    Eccentricity (e) 0.003477 0.000221
    Inclination (i) 98.6772° 85.9923°
    RAAN 297.5399° 131.3367°
    Perigee Argument 245.8545° 86.9160°
    Mean Anomaly (M) 113.8993° 273.2277°
    Apogee 858.908 km 852.544 km
    Perigee 808.758 km 849.346 km
    Orbit Epoch 2026-10-19T18:01:44+0000 2026-10-19T23:07:21+0000

    NOAA 16 DEB & YAOGAN-40 02C Collision Probability (Pc) Trend

    NOAA 16 DEB & YAOGAN-40 02C Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & YAOGAN-40 02C Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & YAOGAN-40 02C Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 02CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 02CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data