Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.316788E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T13:00:57+0800
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    1 Object 1

    AOE ID 43534
    NORAD ID 43534
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 53038
    NORAD ID 53038
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-2C DEB STARLINK-4156
    Time of Closest Approach 2026-09-05T22:23:42+0000
    Collision Probability (Pc) 1.316788E-6
    Conjunction Distance (km) 2.802 km
    Relative Speed (km/s) 12.331 km/s
    Conjunction Risk Parameters R (Radial): -2.573 | I (In-track): 0.648 | C (Cross-track): 0.898
    Collision Risk Index (CRI) 0.37
    X Position (km) 949.993 951.198
    Position Y (km) 3993.135 3995.138
    Position Z (km) 5455.856 5457.401
    Velocity X (km/s) 0.37 -7.317
    Velocity Y (km/s) -6.2 2.177
    Velocity Z (km/s) 4.456 -0.318

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2C DEB STARLINK-4156
    Semimajor Axis (a) 6838.795 km 6837.862 km
    Eccentricity (e) 0.001150 0.000110
    Inclination (i) 98.1153° 53.1606°
    RAAN 84.8873° 347.2087°
    Perigee Argument 100.7819° 67.8026°
    Mean Anomaly (M) 259.4717° 292.3094°
    Apogee 468.521 km 460.480 km
    Perigee 452.795 km 458.970 km
    Orbit Epoch 2026-09-03T12:16:47+0000 2026-09-04T17:52:20+0000

    CZ-2C DEB & STARLINK-4156 Collision Probability (Pc) Trend

    CZ-2C DEB & STARLINK-4156 Collision Probability (Pc) TrendNot Available

    CZ-2C DEB & STARLINK-4156 Miss Distance (Miss Distance) Trend

    CZ-2C DEB & STARLINK-4156 Miss Distance (Miss Distance) TrendNot Available

    CZ-2C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2C DEB

    No nearby objects data