Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.394116E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T01:33:10+0800
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    1 Object 1

    AOE ID 41297
    NORAD ID 41297
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 59283
    NORAD ID 59283
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB YUNHAI 2-2D
    Time of Closest Approach 2026-09-05T18:15:09+0000
    Collision Probability (Pc) 1.394116E-6
    Conjunction Distance (km) 2.255 km
    Relative Speed (km/s) 7.192 km/s
    Conjunction Risk Parameters R (Radial): 1.971 | I (In-track): -0.959 | C (Cross-track): 0.527
    Collision Risk Index (CRI) 0.38
    X Position (km) -3928.786 -3927.664
    Position Y (km) 4889.579 4887.625
    Position Z (km) -3495.919 -3495.865
    Velocity X (km/s) 3.264 -2.738
    Velocity Y (km/s) -1.938 -5.346
    Velocity Z (km/s) -6.432 -4.41

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB YUNHAI 2-2D
    Semimajor Axis (a) 7215.520 km 7176.497 km
    Eccentricity (e) 0.006296 0.000450
    Inclination (i) 98.9549° 50.0070°
    RAAN 312.0774° 283.1373°
    Perigee Argument 187.1128° 146.5129°
    Mean Anomaly (M) 172.9158° 213.6071°
    Apogee 882.811 km 801.589 km
    Perigee 791.955 km 795.131 km
    Orbit Epoch 2026-09-04T00:34:50+0000 2026-09-05T05:28:24+0000

    NOAA 16 DEB & YUNHAI 2-2D Collision Probability (Pc) Trend

    NOAA 16 DEB & YUNHAI 2-2D Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & YUNHAI 2-2D Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & YUNHAI 2-2D Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNHAI 2-2DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNHAI 2-2DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data