Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.136473E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:13:00+0800
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    1 Object 1

    AOE ID 66548
    NORAD ID 66548
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68814
    NORAD ID 68814
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2C R/B STARLINK-37459
    Time of Closest Approach 2026-10-21T11:41:48+0000
    Collision Probability (Pc) 2.136473E-6
    Conjunction Distance (km) 2.212 km
    Relative Speed (km/s) 13.642 km/s
    Conjunction Risk Parameters R (Radial): -2.009 | I (In-track): 0.418 | C (Cross-track): -0.823
    Collision Risk Index (CRI) 0.42
    X Position (km) 3955.748 3955.322
    Position Y (km) -2508.608 -2507.466
    Position Z (km) 4984.907 4983.061
    Velocity X (km/s) 1.576 3.867
    Velocity Y (km/s) 7.112 -4.125
    Velocity Z (km/s) 2.255 -5.131

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C R/B STARLINK-37459
    Semimajor Axis (a) 6829.735 km 6843.702 km
    Eccentricity (e) 0.007001 0.000242
    Inclination (i) 52.0508° 97.2849°
    RAAN 276.8540° 139.0087°
    Perigee Argument 175.0086° 95.7128°
    Mean Anomaly (M) 185.1617° 264.4391°
    Apogee 499.417 km 467.224 km
    Perigee 403.779 km 463.906 km
    Orbit Epoch 2026-10-20T08:53:34+0000 2026-10-20T16:19:37+0000

    CZ-2C R/B & STARLINK-37459 Collision Probability (Pc) Trend

    CZ-2C R/B & STARLINK-37459 Collision Probability (Pc) TrendNot Available

    CZ-2C R/B & STARLINK-37459 Miss Distance (Miss Distance) Trend

    CZ-2C R/B & STARLINK-37459 Miss Distance (Miss Distance) TrendNot Available

    CZ-2C R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37459Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37459Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C R/B

    No nearby objects data