Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.663813E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:08:40+0800
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    1 Object 1

    Name LKW-2
    AOE ID 43080
    NORAD ID 43080
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name PTD-4
    AOE ID 60565
    NORAD ID 60565
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LKW-2 PTD-4
    Time of Closest Approach 2026-10-20T00:55:22+0000
    Collision Probability (Pc) 1.663813E-6
    Conjunction Distance (km) 2.09 km
    Relative Speed (km/s) 7.339 km/s
    Conjunction Risk Parameters R (Radial): -0.131 | I (In-track): -1.823 | C (Cross-track): -1.012
    Collision Risk Index (CRI) 0.39
    X Position (km) -5.45 -3.37
    Position Y (km) 1014.02 1013.895
    Position Z (km) -6794.602 -6794.755
    Velocity X (km/s) 6.401 6.893
    Velocity Y (km/s) -4.061 3.181
    Velocity Z (km/s) -0.613 0.473

    Orbital Parameters 国际轨道数据源

    Parameter LKW-2 PTD-4
    Semimajor Axis (a) 6860.727 km 6863.342 km
    Eccentricity (e) 0.000321 0.000187
    Inclination (i) 97.1073° 97.6927°
    RAAN 326.5504° 24.2549°
    Perigee Argument 123.5265° 341.4122°
    Mean Anomaly (M) 236.6282° 18.7047°
    Apogee 484.791 km 486.490 km
    Perigee 480.389 km 483.920 km
    Orbit Epoch 2026-10-19T12:45:40+0000 2026-10-19T01:42:30+0000

    LKW-2 & PTD-4 Collision Probability (Pc) Trend

    LKW-2 & PTD-4 Collision Probability (Pc) TrendNot Available

    LKW-2 & PTD-4 Miss Distance (Miss Distance) Trend

    LKW-2 & PTD-4 Miss Distance (Miss Distance) TrendNot Available

    LKW-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PTD-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LKW-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    PTD-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LKW-2

    No nearby objects data