Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.949691E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:02:05+0800
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    1 Object 1

    AOE ID 52913
    NORAD ID 52913
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65805
    NORAD ID 65805
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-35273
    Time of Closest Approach 2026-10-23T08:00:29+0000
    Collision Probability (Pc) 1.949691E-6
    Conjunction Distance (km) 2.328 km
    Relative Speed (km/s) 14.026 km/s
    Conjunction Risk Parameters R (Radial): -0.787 | I (In-track): -0.86 | C (Cross-track): -2.014
    Collision Risk Index (CRI) 0.41
    X Position (km) -1550.5 -1549.034
    Position Y (km) 1701.168 1702.811
    Position Z (km) 6434.695 6435.449
    Velocity X (km/s) -2.078 6.61
    Velocity Y (km/s) 6.973 -2.992
    Velocity Z (km/s) -2.305 2.378

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-35273
    Semimajor Axis (a) 6836.836 km 6843.660 km
    Eccentricity (e) 0.004212 0.000247
    Inclination (i) 98.0153° 97.2838°
    RAAN 286.5042° 150.5300°
    Perigee Argument 18.1460° 86.8258°
    Mean Anomaly (M) 342.1273° 273.3267°
    Apogee 487.496 km 467.213 km
    Perigee 429.902 km 463.833 km
    Orbit Epoch 2026-10-20T21:41:04+0000 2026-10-20T13:55:23+0000

    CZ-4C R/B & STARLINK-35273 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-35273 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-35273 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-35273 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-35273Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35273Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data