Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.106853E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:45:39+0800
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    1 Object 1

    AOE ID 41400
    NORAD ID 41400
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 44528
    NORAD ID 44528
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB ZY-1 02D
    Time of Closest Approach 2026-10-28T05:40:01+0000
    Collision Probability (Pc) 9.106853E-7
    Conjunction Distance (km) 2.513 km
    Relative Speed (km/s) 4.824 km/s
    Conjunction Risk Parameters R (Radial): -0.712 | I (In-track): 2.281 | C (Cross-track): -0.777
    Collision Risk Index (CRI) 0.34
    X Position (km) 444.858 442.585
    Position Y (km) -1050.786 -1051.597
    Position Z (km) 7053.86 7053.161
    Velocity X (km/s) -5.633 -7.441
    Velocity Y (km/s) -4.881 -0.478
    Velocity Z (km/s) -0.382 0.398

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB ZY-1 02D
    Semimajor Axis (a) 7146.793 km 7152.236 km
    Eccentricity (e) 0.001669 0.000404
    Inclination (i) 98.7203° 98.6583°
    RAAN 40.3540° 2.2837°
    Perigee Argument 217.3736° 358.5583°
    Mean Anomaly (M) 142.6290° 1.5589°
    Apogee 780.584 km 776.992 km
    Perigee 756.728 km 771.206 km
    Orbit Epoch 2026-10-27T05:50:19+0000 2026-10-27T07:30:49+0000

    NOAA 16 DEB & ZY-1 02D Collision Probability (Pc) Trend

    NOAA 16 DEB & ZY-1 02D Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & ZY-1 02D Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & ZY-1 02D Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ZY-1 02DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ZY-1 02DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data