Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.780735E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T12:31:12+0800
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    1 Object 1

    AOE ID 38039
    NORAD ID 38039
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56119
    NORAD ID 56119
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-6091
    Time of Closest Approach 2026-10-17T08:38:34+0000
    Collision Probability (Pc) 1.780735E-6
    Conjunction Distance (km) 2.456 km
    Relative Speed (km/s) 14.358 km/s
    Conjunction Risk Parameters R (Radial): 1.395 | I (In-track): 0.678 | C (Cross-track): -1.904
    Collision Risk Index (CRI) 0.4
    X Position (km) -5249.729 -5251.74
    Position Y (km) 4156.451 4155.772
    Position Z (km) 1485.861 1487.097
    Velocity X (km/s) 1.942 -4.407
    Velocity Y (km/s) -0.07 -3.796
    Velocity Z (km/s) 7.394 -4.933

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-6091
    Semimajor Axis (a) 6893.534 km 6861.176 km
    Eccentricity (e) 0.011992 0.000239
    Inclination (i) 98.4507° 43.0064°
    RAAN 142.6359° 340.7644°
    Perigee Argument 310.6246° 284.9465°
    Mean Anomaly (M) 48.4602° 75.1122°
    Apogee 598.063 km 484.679 km
    Perigee 432.731 km 481.399 km
    Orbit Epoch 2026-10-16T13:35:23+0000 2026-10-16T09:58:12+0000

    CZ-4B R/B & STARLINK-6091 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-6091 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-6091 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-6091 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6091Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6091Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data