Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.55066E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:24:07+0800
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    1 Object 1

    AOE ID 44531
    NORAD ID 44531
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66061
    NORAD ID 66061
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-35566
    Time of Closest Approach 2026-09-06T22:41:01+0000
    Collision Probability (Pc) 9.55066E-6
    Conjunction Distance (km) 1.351 km
    Relative Speed (km/s) 14.808 km/s
    Conjunction Risk Parameters R (Radial): -0.793 | I (In-track): -0.29 | C (Cross-track): -1.053
    Collision Risk Index (CRI) 0.55
    X Position (km) 2456.759 2457.939
    Position Y (km) -6151.037 -6151.278
    Position Z (km) 1711.363 1711.971
    Velocity X (km/s) -1.791 4.95
    Velocity Y (km/s) 1.255 0.353
    Velocity Z (km/s) 7.35 -5.804

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-35566
    Semimajor Axis (a) 6898.763 km 6843.369 km
    Eccentricity (e) 0.013154 0.000106
    Inclination (i) 98.7051° 53.1592°
    RAAN 291.2415° 133.4383°
    Perigee Argument 332.6721° 84.4350°
    Mean Anomaly (M) 26.7627° 275.6774°
    Apogee 611.373 km 465.959 km
    Perigee 429.879 km 464.505 km
    Orbit Epoch 2026-09-04T11:58:34+0000 2026-09-04T16:48:09+0000

    CZ-4B R/B & STARLINK-35566 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-35566 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-35566 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-35566 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-35566Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35566Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data