Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.90057E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:17:45+0800
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    1 Object 1

    Name ZY 1
    AOE ID 38038
    NORAD ID 38038
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 44548
    NORAD ID 44548
    Object Type ROCKET BODY
    Country
    CN CN

    Conjunction Constraints

    Parameter ZY 1 CZ-2D R/B
    Time of Closest Approach 2026-10-20T19:53:48+0000
    Collision Probability (Pc) 5.90057E-6
    Conjunction Distance (km) 1.499 km
    Relative Speed (km/s) 12.199 km/s
    Conjunction Risk Parameters R (Radial): 1.306 | I (In-track): -0.416 | C (Cross-track): 0.605
    Collision Risk Index (CRI) 0.5
    X Position (km) 1521.76 1521.885
    Position Y (km) 979.291 978.498
    Position Z (km) -6912.969 -6911.704
    Velocity X (km/s) 7.287 -2.645
    Velocity Y (km/s) -0.428 -6.799
    Velocity Z (km/s) 1.545 -1.55

    Orbital Parameters 国际轨道数据源

    Parameter ZY 1 CZ-2D R/B
    Semimajor Axis (a) 7142.281 km 7133.764 km
    Eccentricity (e) 0.000535 0.000793
    Inclination (i) 98.3937° 98.3678°
    RAAN 356.9624° 245.2729°
    Perigee Argument 301.9841° 134.5073°
    Mean Anomaly (M) 146.7470° 225.6765°
    Apogee 767.967 km 761.287 km
    Perigee 760.321 km 749.967 km
    Orbit Epoch 2026-10-19T07:56:18+0000 2026-10-19T02:42:19+0000

    ZY 1 & CZ-2D R/B Collision Probability (Pc) Trend

    ZY 1 & CZ-2D R/B Collision Probability (Pc) TrendNot Available

    ZY 1 & CZ-2D R/B Miss Distance (Miss Distance) Trend

    ZY 1 & CZ-2D R/B Miss Distance (Miss Distance) TrendNot Available

    ZY 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CZ-2D R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ZY 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-2D R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ZY 1

    No nearby objects data