Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.420522E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:55:33+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 43264
    NORAD ID 43264
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65607
    NORAD ID 65607
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-35156
    Time of Closest Approach 2026-10-22T10:20:02+0000
    Collision Probability (Pc) 6.420522E-5
    Conjunction Distance (km) 0.757 km
    Relative Speed (km/s) 13.699 km/s
    Conjunction Risk Parameters R (Radial): -0.715 | I (In-track): -0.112 | C (Cross-track): 0.218
    Collision Risk Index (CRI) 0.71
    X Position (km) 1957.048 1956.755
    Position Y (km) 750.194 750.345
    Position Z (km) -6523.944 -6523.263
    Velocity X (km/s) -4.763 7.292
    Velocity Y (km/s) -5.606 -0.588
    Velocity Z (km/s) -2.021 2.121

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-35156
    Semimajor Axis (a) 6867.103 km 6843.671 km
    Eccentricity (e) 0.007370 0.000144
    Inclination (i) 98.1312° 97.2858°
    RAAN 225.0685° 355.2732°
    Perigee Argument 326.1797° 83.5175°
    Mean Anomaly (M) 33.4749° 276.6232°
    Apogee 539.578 km 466.521 km
    Perigee 438.354 km 464.547 km
    Orbit Epoch 2026-10-20T06:50:47+0000 2026-10-20T03:50:32+0000

    CZ-4C R/B & STARLINK-35156 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-35156 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-35156 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-35156 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-35156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data