Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.224741E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T06:47:12+0800
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    1 Object 1

    AOE ID 27430
    NORAD ID 27430
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 41534
    NORAD ID 41534
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter HAIYANG 1 NOAA 16 DEB
    Time of Closest Approach 2026-09-13T15:05:30+0000
    Collision Probability (Pc) 9.224741E-6
    Conjunction Distance (km) 1.334 km
    Relative Speed (km/s) 13.245 km/s
    Conjunction Risk Parameters R (Radial): 1.334 | I (In-track): 0 | C (Cross-track): -0.006
    Collision Risk Index (CRI) 0.54
    X Position (km) -2306.935 -2307.361
    Position Y (km) -552.73 -552.838
    Position Z (km) 6748.342 6749.601
    Velocity X (km/s) 5.291 -6.87
    Velocity Y (km/s) 4.785 1.898
    Velocity Z (km/s) 2.19 -2.192

    Orbital Parameters 国际轨道数据源

    Parameter HAIYANG 1 NOAA 16 DEB
    Semimajor Axis (a) 7159.220 km 7150.490 km
    Eccentricity (e) 0.000850 0.001592
    Inclination (i) 98.7389° 98.8122°
    RAAN 216.3796° 343.0660°
    Perigee Argument 179.1155° 284.0861°
    Mean Anomaly (M) 181.0045° 75.8554°
    Apogee 787.171 km 783.741 km
    Perigee 774.995 km 760.965 km
    Orbit Epoch 2026-09-10T14:42:20+0000 2026-09-09T11:55:05+0000

    HAIYANG 1 & NOAA 16 DEB Collision Probability (Pc) Trend

    HAIYANG 1 & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    HAIYANG 1 & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    HAIYANG 1 & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    HAIYANG 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HAIYANG 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HAIYANG 1

    No nearby objects data