Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.192685E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T10:40:43+0800
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    1 Object 1

    AOE ID 52331
    NORAD ID 52331
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68443
    NORAD ID 68443
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3889 DB-WALI-WMU
    Time of Closest Approach 2026-09-06T23:09:34+0000
    Collision Probability (Pc) 1.192685E-6
    Conjunction Distance (km) 2.913 km
    Relative Speed (km/s) 11.344 km/s
    Conjunction Risk Parameters R (Radial): 1.813 | I (In-track): 1.523 | C (Cross-track): 1.698
    Collision Risk Index (CRI) 0.37
    X Position (km) 3973.482 3974.241
    Position Y (km) 1230.132 1228.976
    Position Z (km) -5504.158 -5501.595
    Velocity X (km/s) -2.819 -5.165
    Velocity Y (km/s) 7.037 -3.309
    Velocity Z (km/s) -0.462 -4.477

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3889 DB-WALI-WMU
    Semimajor Axis (a) 6893.767 km 6889.349 km
    Eccentricity (e) 0.000101 0.000554
    Inclination (i) 53.1608° 97.4629°
    RAAN 124.1439° 204.5892°
    Perigee Argument 45.6393° 138.0555°
    Mean Anomaly (M) 94.0467° 222.1104°
    Apogee 516.327 km 515.031 km
    Perigee 514.933 km 507.393 km
    Orbit Epoch 2026-09-04T20:00:02+0000 2026-09-04T08:26:41+0000

    STARLINK-3889 & DB-WALI-WMU Collision Probability (Pc) Trend

    STARLINK-3889 & DB-WALI-WMU Collision Probability (Pc) TrendNot Available

    STARLINK-3889 & DB-WALI-WMU Miss Distance (Miss Distance) Trend

    STARLINK-3889 & DB-WALI-WMU Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3889Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DB-WALI-WMUMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3889Collision Probability Trend

    Object 1 Probability TrendNot Available

    DB-WALI-WMUCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3889

    No nearby objects data