Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.115034E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:21:37+0800
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    1 Object 1

    AOE ID 53057
    NORAD ID 53057
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57945
    NORAD ID 57945
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4252 STARLINK-30705
    Time of Closest Approach 2026-09-12T20:58:26+0000
    Collision Probability (Pc) 3.115034E-5
    Conjunction Distance (km) 0.958 km
    Relative Speed (km/s) 14.557 km/s
    Conjunction Risk Parameters R (Radial): -0.952 | I (In-track): 0.027 | C (Cross-track): -0.085
    Collision Risk Index (CRI) 0.65
    X Position (km) 1475.38 1475.101
    Position Y (km) 5813.718 5812.947
    Position Z (km) -3300.898 -3300.405
    Velocity X (km/s) 1.964 -5.719
    Velocity Y (km/s) 3.251 -1.312
    Velocity Z (km/s) 6.615 -4.876

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4252 STARLINK-30705
    Semimajor Axis (a) 6847.335 km 6840.892 km
    Eccentricity (e) 0.000150 0.000151
    Inclination (i) 97.2858° 53.1583°
    RAAN 69.8755° 243.4544°
    Perigee Argument 96.9679° 76.7933°
    Mean Anomaly (M) 335.9650° 283.3238°
    Apogee 470.226 km 463.788 km
    Perigee 468.170 km 461.722 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-10T07:03:54+0000

    STARLINK-4252 & STARLINK-30705 Collision Probability (Pc) Trend

    STARLINK-4252 & STARLINK-30705 Collision Probability (Pc) TrendNot Available

    STARLINK-4252 & STARLINK-30705 Miss Distance (Miss Distance) Trend

    STARLINK-4252 & STARLINK-30705 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4252Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30705Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4252Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30705Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4252

    No nearby objects data