Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.672021E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T21:21:33+0800
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    1 Object 1

    AOE ID 59729
    NORAD ID 59729
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64619
    NORAD ID 64619
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-34416
    Time of Closest Approach 2026-09-06T10:39:39+0000
    Collision Probability (Pc) 3.672021E-6
    Conjunction Distance (km) 1.693 km
    Relative Speed (km/s) 10.603 km/s
    Conjunction Risk Parameters R (Radial): -1.657 | I (In-track): -0.255 | C (Cross-track): -0.224
    Collision Risk Index (CRI) 0.46
    X Position (km) -1120.844 -1120.476
    Position Y (km) 4089.944 4089.223
    Position Z (km) -5376.902 -5375.416
    Velocity X (km/s) 3.143 -6.73
    Velocity Y (km/s) -5.233 -3.385
    Velocity Z (km/s) -4.568 -1.174

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-34416
    Semimajor Axis (a) 6844.982 km 6840.849 km
    Eccentricity (e) 0.007160 0.000127
    Inclination (i) 97.6914° 53.1561°
    RAAN 293.7908° 218.8010°
    Perigee Argument 322.8767° 96.1482°
    Mean Anomaly (M) 36.7533° 263.9665°
    Apogee 515.858 km 463.581 km
    Perigee 417.832 km 461.843 km
    Orbit Epoch 2026-09-05T02:18:50+0000 2026-09-05T06:57:44+0000

    CZ-4C R/B & STARLINK-34416 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-34416 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-34416 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-34416 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-34416Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34416Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data