Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.892769E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T15:07:33+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 52275
    NORAD ID 52275
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-3784
    Time of Closest Approach 2026-10-16T15:46:00+0000
    Collision Probability (Pc) 2.892769E-6
    Conjunction Distance (km) 1.977 km
    Relative Speed (km/s) 14.366 km/s
    Conjunction Risk Parameters R (Radial): 0.105 | I (In-track): 0.691 | C (Cross-track): 1.849
    Collision Risk Index (CRI) 0.44
    X Position (km) 3783.235 3783.888
    Position Y (km) 3655.291 3653.566
    Position Z (km) -4381.128 -4381.838
    Velocity X (km/s) 4.512 -6.329
    Velocity Y (km/s) 2.314 2.164
    Velocity Z (km/s) 5.76 -3.665

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-3784
    Semimajor Axis (a) 6926.050 km 6840.883 km
    Eccentricity (e) 0.013843 0.000125
    Inclination (i) 98.4693° 53.1602°
    RAAN 36.0185° 191.0258°
    Perigee Argument 296.5357° 86.1775°
    Mean Anomaly (M) 62.1732° 273.9370°
    Apogee 643.787 km 463.599 km
    Perigee 452.039 km 461.893 km
    Orbit Epoch 2026-10-15T20:48:33+0000 2026-10-15T10:37:00+0000

    CZ-4B R/B & STARLINK-3784 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-3784 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-3784 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-3784 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-3784Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3784Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data