Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.051435E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T21:45:09+0800
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    1 Object 1

    AOE ID 62680
    NORAD ID 62680
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name HJS-10C
    AOE ID 69322
    NORAD ID 69322
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FLOCK 4G 18 HJS-10C
    Time of Closest Approach 2026-10-23T14:18:02+0000
    Collision Probability (Pc) 8.051435E-6
    Conjunction Distance (km) 1.413 km
    Relative Speed (km/s) 14.44 km/s
    Conjunction Risk Parameters R (Radial): -1.333 | I (In-track): 0.16 | C (Cross-track): -0.438
    Collision Risk Index (CRI) 0.53
    X Position (km) 4831.427 4830.446
    Position Y (km) 2220.449 2220.446
    Position Z (km) -4290.491 -4289.475
    Velocity X (km/s) 4.823 -5.298
    Velocity Y (km/s) 0.828 3.761
    Velocity Z (km/s) 5.859 -4.014

    Orbital Parameters 国际轨道数据源

    Parameter FLOCK 4G 18 HJS-10C
    Semimajor Axis (a) 6825.496 km 6828.751 km
    Eccentricity (e) 0.000436 0.000723
    Inclination (i) 97.3922° 54.9954°
    RAAN 17.8236° 172.7794°
    Perigee Argument 221.5169° 292.4271°
    Mean Anomaly (M) 138.5746° 67.5991°
    Apogee 450.337 km 455.549 km
    Perigee 444.381 km 445.679 km
    Orbit Epoch 2026-10-22T18:11:36+0000 2026-10-23T00:49:49+0000

    FLOCK 4G 18 & HJS-10C Collision Probability (Pc) Trend

    FLOCK 4G 18 & HJS-10C Collision Probability (Pc) TrendNot Available

    FLOCK 4G 18 & HJS-10C Miss Distance (Miss Distance) Trend

    FLOCK 4G 18 & HJS-10C Miss Distance (Miss Distance) TrendNot Available

    FLOCK 4G 18Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJS-10CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FLOCK 4G 18Collision Probability Trend

    Object 1 Probability TrendNot Available

    HJS-10CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FLOCK 4G 18

    No nearby objects data