Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.72088E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:21:00+0800
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    1 Object 1

    AOE ID 38039
    NORAD ID 38039
    Object Type ROCKET BODY
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 51771
    NORAD ID 51771
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-3614
    Time of Closest Approach 2026-09-04T19:55:59+0000
    Collision Probability (Pc) 1.72088E-6
    Conjunction Distance (km) 2.504 km
    Relative Speed (km/s) 14.383 km/s
    Conjunction Risk Parameters R (Radial): -2.448 | I (In-track): -0.164 | C (Cross-track): -0.496
    Collision Risk Index (CRI) 0.4
    X Position (km) 1201.32 1200.409
    Position Y (km) -5128.291 -5126.399
    Position Z (km) 4355.223 4353.86
    Velocity X (km/s) -0.317 5.091
    Velocity Y (km/s) -5.064 4.338
    Velocity Z (km/s) -5.751 3.694

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-3614
    Semimajor Axis (a) 6894.371 km 6837.881 km
    Eccentricity (e) 0.012284 0.000105
    Inclination (i) 98.4591° 53.1589°
    RAAN 94.6899° 252.5297°
    Perigee Argument 95.7446° 74.3766°
    Mean Anomaly (M) 265.7804° 285.7353°
    Apogee 600.925 km 460.465 km
    Perigee 431.543 km 459.023 km
    Orbit Epoch 2026-09-03T13:14:35+0000 2026-09-03T04:38:54+0000

    CZ-4B R/B & STARLINK-3614 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-3614 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-3614 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-3614 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-3614Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3614Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data