Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.103303E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:33:32+0800
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    1 Object 1

    AOE ID 44930
    NORAD ID 44930
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63558
    NORAD ID 63558
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1123 STARLINK-11657
    Time of Closest Approach 2026-09-18T06:35:52+0000
    Collision Probability (Pc) 1.103303E-5
    Conjunction Distance (km) 1.085 km
    Relative Speed (km/s) 6.154 km/s
    Conjunction Risk Parameters R (Radial): -0.32 | I (In-track): -0.95 | C (Cross-track): 0.414
    Collision Risk Index (CRI) 0.56
    X Position (km) -5008.664 -5008.56
    Position Y (km) 92.874 93.883
    Position Z (km) 4489.482 4489.097
    Velocity X (km/s) 2.933 -1.103
    Velocity Y (km/s) -6.259 -7.545
    Velocity Z (km/s) 3.392 -1.071

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1123 STARLINK-11657
    Semimajor Axis (a) 6732.651 km 6734.354 km
    Eccentricity (e) 0.000139 0.000242
    Inclination (i) 53.1365° 42.9990°
    RAAN 149.9440° 89.2408°
    Perigee Argument 170.0315° 236.6427°
    Mean Anomaly (M) 190.0731° 123.4209°
    Apogee 355.447 km 357.850 km
    Perigee 353.581 km 354.584 km
    Orbit Epoch 2026-09-15T14:15:35+0000 2026-09-15T14:05:50+0000

    STARLINK-1123 & STARLINK-11657 Collision Probability (Pc) Trend

    STARLINK-1123 & STARLINK-11657 Collision Probability (Pc) TrendNot Available

    STARLINK-1123 & STARLINK-11657 Miss Distance (Miss Distance) Trend

    STARLINK-1123 & STARLINK-11657 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1123Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11657Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1123Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11657Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1123

    No nearby objects data