Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.349883E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T00:02:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57985
    NORAD ID 57985
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61938
    NORAD ID 61938
    Object Type ROCKET BODY
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-30519 CZ-4B R/B
    Time of Closest Approach 2026-10-29T23:13:47+0000
    Collision Probability (Pc) 2.349883E-6
    Conjunction Distance (km) 2.059 km
    Relative Speed (km/s) 12.136 km/s
    Conjunction Risk Parameters R (Radial): 0.198 | I (In-track): 1.232 | C (Cross-track): 1.637
    Collision Risk Index (CRI) 0.42
    X Position (km) 4953.927 4954.836
    Position Y (km) 930.174 931.734
    Position Z (km) -4660.222 -4659.235
    Velocity X (km/s) -1.831 5.182
    Velocity Y (km/s) 7.378 -0.48
    Velocity Z (km/s) -0.475 5.554

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30519 CZ-4B R/B
    Semimajor Axis (a) 6861.080 km 6851.571 km
    Eccentricity (e) 0.000113 0.012156
    Inclination (i) 42.9977° 97.9265°
    RAAN 119.8709° 1.0262°
    Perigee Argument 145.5028° 59.4694°
    Mean Anomaly (M) 214.5897° 301.8478°
    Apogee 483.716 km 556.722 km
    Perigee 482.170 km 390.146 km
    Orbit Epoch 2026-10-27T19:51:38+0000 2026-10-27T21:12:58+0000

    STARLINK-30519 & CZ-4B R/B Collision Probability (Pc) Trend

    STARLINK-30519 & CZ-4B R/B Collision Probability (Pc) TrendNot Available

    STARLINK-30519 & CZ-4B R/B Miss Distance (Miss Distance) Trend

    STARLINK-30519 & CZ-4B R/B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30519Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

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

    Object 2 Miss Distance TrendNot Available

    STARLINK-30519Collision Probability Trend

    Object 1 Probability TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30519

    No nearby objects data