Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.536991E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T05:59:53+0800
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    1 Object 1

    Name ZY 3 2
    AOE ID 41556
    NORAD ID 41556
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name HJS-9B
    AOE ID 68832
    NORAD ID 68832
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter ZY 3 2 HJS-9B
    Time of Closest Approach 2026-10-16T14:46:14+0000
    Collision Probability (Pc) 2.536991E-6
    Conjunction Distance (km) 2.084 km
    Relative Speed (km/s) 14.393 km/s
    Conjunction Risk Parameters R (Radial): 0.962 | I (In-track): 0.595 | C (Cross-track): -1.75
    Collision Risk Index (CRI) 0.43
    X Position (km) 5369.124 5369.413
    Position Y (km) -278.009 -276.393
    Position Z (km) 4300.202 4301.485
    Velocity X (km/s) -4.751 3.517
    Velocity Y (km/s) -1.005 5.416
    Velocity Z (km/s) 5.854 -4.023

    Orbital Parameters 国际轨道数据源

    Parameter ZY 3 2 HJS-9B
    Semimajor Axis (a) 6879.477 km 6886.156 km
    Eccentricity (e) 0.001172 0.000922
    Inclination (i) 97.3733° 54.9984°
    RAAN 0.7192° 221.3203°
    Perigee Argument 237.6382° 352.8592°
    Mean Anomaly (M) 122.3720° 7.2295°
    Apogee 509.404 km 514.369 km
    Perigee 493.276 km 501.669 km
    Orbit Epoch 2026-10-14T07:21:19+0000 2026-10-14T06:56:10+0000

    ZY 3 2 & HJS-9B Collision Probability (Pc) Trend

    ZY 3 2 & HJS-9B Collision Probability (Pc) TrendNot Available

    ZY 3 2 & HJS-9B Miss Distance (Miss Distance) Trend

    ZY 3 2 & HJS-9B Miss Distance (Miss Distance) TrendNot Available

    ZY 3 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJS-9BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ZY 3 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    HJS-9BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ZY 3 2

    No nearby objects data