Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.43308E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:55:35+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 55314
    NORAD ID 55314
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-5305
    Time of Closest Approach 2026-10-21T19:20:41+0000
    Collision Probability (Pc) 1.43308E-5
    Conjunction Distance (km) 1.101 km
    Relative Speed (km/s) 9.622 km/s
    Conjunction Risk Parameters R (Radial): -0.396 | I (In-track): -0.795 | C (Cross-track): 0.65
    Collision Risk Index (CRI) 0.58
    X Position (km) -2454.919 -2455.719
    Position Y (km) -1295.283 -1295.332
    Position Z (km) 6289.493 6288.738
    Velocity X (km/s) 4.502 6.281
    Velocity Y (km/s) 5.389 -3.978
    Velocity Z (km/s) 2.92 1.631

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-5305
    Semimajor Axis (a) 6867.103 km 6879.564 km
    Eccentricity (e) 0.007370 0.000390
    Inclination (i) 98.1312° 70.0011°
    RAAN 225.0685° 155.6395°
    Perigee Argument 326.1797° 270.7983°
    Mean Anomaly (M) 33.4749° 214.1831°
    Apogee 539.578 km 504.113 km
    Perigee 438.354 km 498.741 km
    Orbit Epoch 2026-10-20T06:50:47+0000 2026-10-20T12:00:03+0000

    CZ-4C R/B & STARLINK-5305 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-5305 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-5305 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-5305 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-5305Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5305Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data