Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.79081E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T05:31:46+0800
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    1 Object 1

    AOE ID 43264
    NORAD ID 43264
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 52492
    NORAD ID 52492
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4C R/B STARLINK-3916
    Time of Closest Approach 2026-11-01T13:06:39+0000
    Collision Probability (Pc) 1.79081E-6
    Conjunction Distance (km) 2.47 km
    Relative Speed (km/s) 14.738 km/s
    Conjunction Risk Parameters R (Radial): 1.588 | I (In-track): -0.504 | C (Cross-track): -1.822
    Collision Risk Index (CRI) 0.4
    X Position (km) -3141.902 -3139.772
    Position Y (km) -5691.589 -5691.313
    Position Z (km) -2143.569 -2142.351
    Velocity X (km/s) -2.16 5.111
    Velocity Y (km/s) -1.557 -0.708
    Velocity Z (km/s) 7.166 -5.624

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C R/B STARLINK-3916
    Semimajor Axis (a) 6866.651 km 6840.873 km
    Eccentricity (e) 0.007269 0.000079
    Inclination (i) 98.1335° 53.1600°
    RAAN 237.1177° 53.9862°
    Perigee Argument 287.1006° 96.8087°
    Mean Anomaly (M) 72.2277° 263.3006°
    Apogee 538.430 km 463.280 km
    Perigee 438.598 km 462.192 km
    Orbit Epoch 2026-10-31T08:51:35+0000 2026-10-31T00:16:31+0000

    CZ-4C R/B & STARLINK-3916 Collision Probability (Pc) Trend

    CZ-4C R/B & STARLINK-3916 Collision Probability (Pc) TrendNot Available

    CZ-4C R/B & STARLINK-3916 Miss Distance (Miss Distance) Trend

    CZ-4C R/B & STARLINK-3916 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-3916Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3916Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C R/B

    No nearby objects data