Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.656923E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:51:53+0800
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    1 Object 1

    AOE ID 40337
    NORAD ID 40337
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66114
    NORAD ID 66114
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-35496
    Time of Closest Approach 2026-09-04T16:26:28+0000
    Collision Probability (Pc) 2.656923E-4
    Conjunction Distance (km) 0.392 km
    Relative Speed (km/s) 9.44 km/s
    Conjunction Risk Parameters R (Radial): -0.114 | I (In-track): -0.296 | C (Cross-track): -0.228
    Collision Risk Index (CRI) 0.83
    X Position (km) 4343.847 4343.735
    Position Y (km) -1468.676 -1468.467
    Position Z (km) 5066.313 5066.624
    Velocity X (km/s) -5.842 -0.221
    Velocity Y (km/s) 0.195 7.283
    Velocity Z (km/s) 4.992 2.295

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-35496
    Semimajor Axis (a) 6926.525 km 6840.851 km
    Eccentricity (e) 0.014135 0.000148
    Inclination (i) 98.4670° 53.1583°
    RAAN 349.7618° 288.1778°
    Perigee Argument 76.7533° 66.6107°
    Mean Anomaly (M) 284.9414° 293.5051°
    Apogee 646.294 km 463.726 km
    Perigee 450.482 km 461.702 km
    Orbit Epoch 2026-09-03T17:54:22+0000 2026-09-04T02:04:39+0000

    CZ-4B R/B & STARLINK-35496 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-35496 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-35496 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-35496 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-35496Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35496Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data