Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.708256E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T08:21:21+0800
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    1 Object 1

    AOE ID 38184
    NORAD ID 38184
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 51772
    NORAD ID 51772
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-3623
    Time of Closest Approach 2026-08-29T05:33:26+0000
    Collision Probability (Pc) 1.708256E-6
    Conjunction Distance (km) 2.506 km
    Relative Speed (km/s) 14.235 km/s
    Conjunction Risk Parameters R (Radial): -1.733 | I (In-track): 0.651 | C (Cross-track): -1.688
    Collision Risk Index (CRI) 0.4
    X Position (km) -2915.752 -2918.115
    Position Y (km) -4304.257 -4304.98
    Position Z (km) -4451.106 -4451.523
    Velocity X (km/s) 1.608 3.276
    Velocity Y (km/s) 4.79 -5.897
    Velocity Z (km/s) -5.696 3.559

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-3623
    Semimajor Axis (a) 6814.974 km 6840.908 km
    Eccentricity (e) 0.003504 0.000093
    Inclination (i) 97.7696° 53.1597°
    RAAN 60.5510° 280.0063°
    Perigee Argument 57.4237° 75.9186°
    Mean Anomaly (M) 303.0384° 284.1920°
    Apogee 460.714 km 463.409 km
    Perigee 412.960 km 462.133 km
    Orbit Epoch 2026-08-27T07:28:40+0000 2026-08-28T07:54:28+0000

    CZ-4B DEB & STARLINK-3623 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-3623 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-3623 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-3623 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3623Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3623Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data