Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.48036E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T18:57:39+0800
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    1 Object 1

    AOE ID 44531
    NORAD ID 44531
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68346
    NORAD ID 68346
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-37169
    Time of Closest Approach 2026-10-29T03:29:41+0000
    Collision Probability (Pc) 1.48036E-6
    Conjunction Distance (km) 2.114 km
    Relative Speed (km/s) 6.307 km/s
    Conjunction Risk Parameters R (Radial): -1.846 | I (In-track): -0.926 | C (Cross-track): -0.445
    Collision Risk Index (CRI) 0.38
    X Position (km) -6368.366 -6366.925
    Position Y (km) 1045.922 1045.981
    Position Z (km) -2281.218 -2279.673
    Velocity X (km/s) 2.608 1.147
    Velocity Y (km/s) 0.816 -5.106
    Velocity Z (km/s) -7.158 -5.556

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-37169
    Semimajor Axis (a) 6897.517 km 6840.751 km
    Eccentricity (e) 0.013169 0.000128
    Inclination (i) 98.6957° 53.1593°
    RAAN 352.1469° 343.4034°
    Perigee Argument 153.1814° 298.9852°
    Mean Anomaly (M) 207.6304° 61.1022°
    Apogee 610.213 km 463.490 km
    Perigee 428.547 km 461.738 km
    Orbit Epoch 2026-10-27T17:20:56+0000 2026-10-27T09:58:01+0000

    CZ-4B R/B & STARLINK-37169 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-37169 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-37169 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-37169 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-37169Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37169Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data