Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.236213E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T01:08:36+0800
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    1 Object 1

    AOE ID 26432
    NORAD ID 26432
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 53975
    NORAD ID 53975
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-5137
    Time of Closest Approach 2026-09-04T22:53:18+0000
    Collision Probability (Pc) 2.236213E-5
    Conjunction Distance (km) 1.005 km
    Relative Speed (km/s) 11.52 km/s
    Conjunction Risk Parameters R (Radial): -1.001 | I (In-track): -0.059 | C (Cross-track): 0.055
    Collision Risk Index (CRI) 0.62
    X Position (km) 2665.146 2664.754
    Position Y (km) 3211.768 3211.236
    Position Z (km) -5525.995 -5525.239
    Velocity X (km/s) 5.204 -5.433
    Velocity Y (km/s) 3.328 5.268
    Velocity Z (km/s) 4.414 0.442

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-5137
    Semimajor Axis (a) 6940.851 km 6917.935 km
    Eccentricity (e) 0.004767 0.000173
    Inclination (i) 98.5785° 53.1595°
    RAAN 37.9861° 142.2430°
    Perigee Argument 262.0060° 78.6258°
    Mean Anomaly (M) 97.5750° 281.4928°
    Apogee 595.804 km 540.995 km
    Perigee 529.624 km 538.601 km
    Orbit Epoch 2026-09-04T05:31:57+0000 2026-09-02T23:34:29+0000

    CZ-4 DEB & STARLINK-5137 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-5137 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-5137 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-5137 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5137Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5137Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data