Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.364545E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:02:06+0800
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    1 Object 1

    AOE ID 41086
    NORAD ID 41086
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61936
    NORAD ID 61936
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB HAIYANG 4A
    Time of Closest Approach 2026-10-29T03:44:42+0000
    Collision Probability (Pc) 2.364545E-6
    Conjunction Distance (km) 2.167 km
    Relative Speed (km/s) 14.901 km/s
    Conjunction Risk Parameters R (Radial): 0.88 | I (In-track): -0.279 | C (Cross-track): 1.96
    Collision Risk Index (CRI) 0.42
    X Position (km) -4359.86 -4357.762
    Position Y (km) 5514.621 5515.158
    Position Z (km) 185.853 185.826
    Velocity X (km/s) 1.02 0.695
    Velocity Y (km/s) 0.57 0.812
    Velocity Z (km/s) 7.44 -7.455

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB HAIYANG 4A
    Semimajor Axis (a) 7031.532 km 7028.637 km
    Eccentricity (e) 0.002550 0.000204
    Inclination (i) 98.8155° 98.0063°
    RAAN 125.1033° 305.9909°
    Perigee Argument 287.2970° 93.9944°
    Mean Anomaly (M) 72.5445° 266.1498°
    Apogee 671.323 km 651.936 km
    Perigee 635.467 km 649.064 km
    Orbit Epoch 2026-10-25T23:05:06+0000 2026-10-27T00:24:35+0000

    NOAA 16 DEB & HAIYANG 4A Collision Probability (Pc) Trend

    NOAA 16 DEB & HAIYANG 4A Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & HAIYANG 4A Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & HAIYANG 4A Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 4AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 4ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data