Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.227519E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T12:46:21+0800
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    1 Object 1

    AOE ID 28415
    NORAD ID 28415
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63818
    NORAD ID 63818
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-34058
    Time of Closest Approach 2026-10-22T02:08:04+0000
    Collision Probability (Pc) 1.227519E-6
    Conjunction Distance (km) 2.388 km
    Relative Speed (km/s) 6.997 km/s
    Conjunction Risk Parameters R (Radial): 2.386 | I (In-track): -0.084 | C (Cross-track): 0.042
    Collision Risk Index (CRI) 0.37
    X Position (km) 5758.165 5760.144
    Position Y (km) -3664.522 -3665.818
    Position Z (km) -675.022 -675.345
    Velocity X (km/s) 0.114 3.434
    Velocity Y (km/s) -1.229 4.455
    Velocity Z (km/s) 7.52 5.149

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-34058
    Semimajor Axis (a) 6847.445 km 6861.185 km
    Eccentricity (e) 0.002795 0.000132
    Inclination (i) 97.3268° 43.0038°
    RAAN 324.2789° 346.1711°
    Perigee Argument 250.3594° 274.3880°
    Mean Anomaly (M) 109.4630° 85.6821°
    Apogee 488.448 km 483.956 km
    Perigee 450.168 km 482.140 km
    Orbit Epoch 2026-10-19T13:01:52+0000 2026-10-19T20:49:01+0000

    CZ-4B R/B & STARLINK-34058 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-34058 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-34058 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-34058 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-34058Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34058Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data