Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.329303E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T21:47:28+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) 2.329303E-6
    Conjunction Distance (km) 2.174 km
    Relative Speed (km/s) 14.738 km/s
    Conjunction Risk Parameters R (Radial): -1.352 | I (In-track): 0.442 | C (Cross-track): -1.643
    Collision Risk Index (CRI) 0.42
    X Position (km) -3141.777 -3139.894
    Position Y (km) -5691.389 -5691.204
    Position Z (km) -2143.897 -2142.826
    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) 6866.705 km 6840.870 km
    Eccentricity (e) 0.007281 0.000109
    Inclination (i) 98.1336° 53.1599°
    RAAN 235.4062° 61.9004°
    Perigee Argument 292.6744° 87.7587°
    Mean Anomaly (M) 66.6805° 272.3540°
    Apogee 538.565 km 463.481 km
    Perigee 438.571 km 461.985 km
    Orbit Epoch 2026-10-29T19:05:02+0000 2026-10-29T07:37:49+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