Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.788246E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T09:32:55+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 63151
    NORAD ID 63151
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B R/B STARLINK-32876
    Time of Closest Approach 2026-10-31T13:17:34+0000
    Collision Probability (Pc) 1.788246E-4
    Conjunction Distance (km) 0.522 km
    Relative Speed (km/s) 13.896 km/s
    Conjunction Risk Parameters R (Radial): -0.48 | I (In-track): -0.073 | C (Cross-track): 0.189
    Collision Risk Index (CRI) 0.8
    X Position (km) 5649.892 5649.392
    Position Y (km) -2028.374 -2028.382
    Position Z (km) -3328.877 -3328.731
    Velocity X (km/s) 3.074 0.248
    Velocity Y (km/s) -2.282 6.682
    Velocity Z (km/s) 6.579 -3.655

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B STARLINK-32876
    Semimajor Axis (a) 6847.123 km 6861.242 km
    Eccentricity (e) 0.002855 0.000138
    Inclination (i) 97.3241° 43.0000°
    RAAN 333.1948° 141.9232°
    Perigee Argument 216.5974° 263.6578°
    Mean Anomaly (M) 143.3318° 231.2541°
    Apogee 488.534 km 484.055 km
    Perigee 449.438 km 482.155 km
    Orbit Epoch 2026-10-28T13:19:32+0000 2026-10-28T08:00:04+0000

    CZ-4B R/B & STARLINK-32876 Collision Probability (Pc) Trend

    CZ-4B R/B & STARLINK-32876 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & STARLINK-32876 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & STARLINK-32876 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-32876Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32876Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data