Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.362974E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:33:29+0800
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    1 Object 1

    AOE ID 33410
    NORAD ID 33410
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68046
    NORAD ID 68046
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-36321
    Time of Closest Approach 2026-10-20T13:11:24+0000
    Collision Probability (Pc) 1.362974E-6
    Conjunction Distance (km) 2.544 km
    Relative Speed (km/s) 10.141 km/s
    Conjunction Risk Parameters R (Radial): -0.384 | I (In-track): -1.882 | C (Cross-track): 1.667
    Collision Risk Index (CRI) 0.38
    X Position (km) -4184.257 -4185.801
    Position Y (km) -1151.929 -1153.627
    Position Z (km) 5277.516 5276.419
    Velocity X (km/s) -5.98 0.039
    Velocity Y (km/s) 0.044 -7.47
    Velocity Z (km/s) -4.783 -1.598

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-36321
    Semimajor Axis (a) 6873.921 km 6840.800 km
    Eccentricity (e) 0.008264 0.000063
    Inclination (i) 97.7666° 53.1567°
    RAAN 4.4551° 90.9163°
    Perigee Argument 183.7956° 62.3450°
    Mean Anomaly (M) 176.2664° 297.7616°
    Apogee 552.589 km 463.094 km
    Perigee 438.979 km 462.232 km
    Orbit Epoch 2026-10-19T05:05:39+0000 2026-10-18T10:42:48+0000

    CZ-4B R/B & STARLINK-36321 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-36321 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-36321 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-36321 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-36321Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36321Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data