Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.321921E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T13:55:55+0800
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    1 Object 1

    AOE ID 26121
    NORAD ID 26121
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68971
    NORAD ID 68971
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-37367
    Time of Closest Approach 2026-09-14T19:04:50+0000
    Collision Probability (Pc) 3.321921E-6
    Conjunction Distance (km) 1.783 km
    Relative Speed (km/s) 11.475 km/s
    Conjunction Risk Parameters R (Radial): 0.638 | I (In-track): -1.09 | C (Cross-track): 1.258
    Collision Risk Index (CRI) 0.45
    X Position (km) 3865.752 3865.43
    Position Y (km) 1474.133 1472.998
    Position Z (km) -5454.063 -5455.398
    Velocity X (km/s) 6.188 -2.016
    Velocity Y (km/s) 0.321 7.332
    Velocity Z (km/s) 4.451 0.551

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-37367
    Semimajor Axis (a) 6849.030 km 6840.823 km
    Eccentricity (e) 0.002825 0.000120
    Inclination (i) 98.6755° 53.1591°
    RAAN 7.0570° 111.0267°
    Perigee Argument 254.3084° 90.4681°
    Mean Anomaly (M) 105.5037° 269.6458°
    Apogee 490.239 km 463.505 km
    Perigee 451.547 km 461.867 km
    Orbit Epoch 2026-09-12T21:50:46+0000 2026-09-12T22:06:58+0000

    CZ-4 DEB & STARLINK-37367 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-37367 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-37367 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-37367 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37367Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37367Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data