Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.047203E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T08:46:00+0800
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    1 Object 1

    AOE ID 49123
    NORAD ID 49123
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67733
    NORAD ID 67733
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-36746
    Time of Closest Approach 2026-08-31T02:17:16+0000
    Collision Probability (Pc) 2.047203E-5
    Conjunction Distance (km) 1.09 km
    Relative Speed (km/s) 15.161 km/s
    Conjunction Risk Parameters R (Radial): 0.391 | I (In-track): 0.146 | C (Cross-track): -1.007
    Collision Risk Index (CRI) 0.61
    X Position (km) 2787.757 2786.988
    Position Y (km) -6187.231 -6188.001
    Position Z (km) 896.42 896.475
    Velocity X (km/s) -0.606 -1.3
    Velocity Y (km/s) -1.393 0.513
    Velocity Z (km/s) -7.521 7.504

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-36746
    Semimajor Axis (a) 6914.875 km 6843.659 km
    Eccentricity (e) 0.010626 0.000116
    Inclination (i) 98.3623° 97.2814°
    RAAN 112.6010° 294.8268°
    Perigee Argument 160.9950° 92.6633°
    Mean Anomaly (M) 199.5289° 267.4742°
    Apogee 610.216 km 466.314 km
    Perigee 463.260 km 464.730 km
    Orbit Epoch 2026-08-30T14:23:46+0000 2026-08-30T16:51:30+0000

    CZ-4C R/B & STARLINK-36746 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-36746 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-36746 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-36746 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-36746Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36746Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data