Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.205732E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T04:55:26+0800
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    1 Object 1

    AOE ID 37181
    NORAD ID 37181
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65377
    NORAD ID 65377
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-34879
    Time of Closest Approach 2026-10-13T21:33:52+0000
    Collision Probability (Pc) 2.205732E-6
    Conjunction Distance (km) 2.114 km
    Relative Speed (km/s) 12.153 km/s
    Conjunction Risk Parameters R (Radial): 1.186 | I (In-track): 1.067 | C (Cross-track): -1.387
    Collision Risk Index (CRI) 0.42
    X Position (km) 3358.677 3359.013
    Position Y (km) -2354.962 -2353.84
    Position Z (km) 5463.02 5464.78
    Velocity X (km/s) -5.889 4.567
    Velocity Y (km/s) 2.021 6.121
    Velocity Z (km/s) 4.472 -0.17

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-34879
    Semimajor Axis (a) 6886.070 km 6840.813 km
    Eccentricity (e) 0.007250 0.000118
    Inclination (i) 97.7698° 53.1585°
    RAAN 334.6855° 233.9237°
    Perigee Argument 64.2162° 84.8121°
    Mean Anomaly (M) 296.6529° 275.3016°
    Apogee 557.857 km 463.482 km
    Perigee 458.009 km 461.870 km
    Orbit Epoch 2026-10-13T03:56:39+0000 2026-10-13T13:21:05+0000

    CZ-4B R/B & STARLINK-34879 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-34879 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-34879 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-34879 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-34879Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34879Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data