Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.356585E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T21:33:55+0800
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    1 Object 1

    AOE ID 37569
    NORAD ID 37569
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    Name STSAT 3
    AOE ID 39422
    NORAD ID 39422
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter CZ-4C DEB STSAT 3
    Time of Closest Approach 2026-09-05T10:41:03+0000
    Collision Probability (Pc) 2.356585E-6
    Conjunction Distance (km) 2.171 km
    Relative Speed (km/s) 14.926 km/s
    Conjunction Risk Parameters R (Radial): 1.696 | I (In-track): 0.235 | C (Cross-track): 1.335
    Collision Risk Index (CRI) 0.42
    X Position (km) 4766.987 4768.858
    Position Y (km) 2912.648 2912.204
    Position Z (km) -4119.788 -4120.794
    Velocity X (km/s) 4.419 -3.125
    Velocity Y (km/s) 1.169 -3.371
    Velocity Z (km/s) 6.034 -6.018

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4C DEB STSAT 3
    Semimajor Axis (a) 6927.077 km 6935.415 km
    Eccentricity (e) 0.007041 0.001038
    Inclination (i) 97.9833° 97.6276°
    RAAN 24.1849° 215.9290°
    Perigee Argument 67.1511° 121.6478°
    Mean Anomaly (M) 293.7130° 238.5761°
    Apogee 597.713 km 564.479 km
    Perigee 500.167 km 550.077 km
    Orbit Epoch 2026-09-04T04:32:47+0000 2026-09-04T06:33:49+0000

    CZ-4C DEB & STSAT 3 Collision Probability (Pc) Trend

    CZ-4C DEB & STSAT 3 Collision Probability (Pc) TrendNot Available

    CZ-4C DEB & STSAT 3 Miss Distance (Miss Distance) Trend

    CZ-4C DEB & STSAT 3 Miss Distance (Miss Distance) TrendNot Available

    CZ-4C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STSAT 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STSAT 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4C DEB

    No nearby objects data