Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.886417E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:25:50+0800
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    1 Object 1

    AOE ID 52794
    NORAD ID 52794
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 60122
    NORAD ID 60122
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2C R/B STARLINK-11157
    Time of Closest Approach 2026-10-29T21:37:59+0000
    Collision Probability (Pc) 5.886417E-6
    Conjunction Distance (km) 1.147 km
    Relative Speed (km/s) 3.206 km/s
    Conjunction Risk Parameters R (Radial): -1.131 | I (In-track): 0.185 | C (Cross-track): 0.034
    Collision Risk Index (CRI) 0.5
    X Position (km) 540.013 539.74
    Position Y (km) 4294.114 4293.435
    Position Z (km) -5172.464 -5171.581
    Velocity X (km/s) -7.643 -6.864
    Velocity Y (km/s) 0.631 2.972
    Velocity Z (km/s) -0.291 1.753

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C R/B STARLINK-11157
    Semimajor Axis (a) 6727.710 km 6737.863 km
    Eccentricity (e) 0.002613 0.000139
    Inclination (i) 50.1786° 53.1595°
    RAAN 191.8117° 160.8549°
    Perigee Argument 116.0822° 43.9738°
    Mean Anomaly (M) 244.2850° 316.1390°
    Apogee 367.152 km 360.663 km
    Perigee 331.994 km 358.789 km
    Orbit Epoch 2026-10-27T02:57:55+0000 2026-10-26T23:39:16+0000

    CZ-2C R/B & STARLINK-11157 Collision Probability (Pc) Trend

    CZ-2C R/B & STARLINK-11157 Collision Probability (Pc) TrendNot Available

    CZ-2C R/B & STARLINK-11157 Miss Distance (Miss Distance) Trend

    CZ-2C R/B & STARLINK-11157 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-11157Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11157Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C R/B

    No nearby objects data