Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.358581E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:02:57+0800
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    1 Object 1

    AOE ID 54784
    NORAD ID 54784
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65451
    NORAD ID 65451
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5442 STARLINK-35039
    Time of Closest Approach 2026-09-14T08:44:11+0000
    Collision Probability (Pc) 6.358581E-5
    Conjunction Distance (km) 0.77 km
    Relative Speed (km/s) 14.562 km/s
    Conjunction Risk Parameters R (Radial): -0.466 | I (In-track): 0.182 | C (Cross-track): -0.584
    Collision Risk Index (CRI) 0.71
    X Position (km) 2159.673 2160.085
    Position Y (km) -5576.293 -5575.836
    Position Z (km) 3325.06 3324.598
    Velocity X (km/s) 3.906 0.297
    Velocity Y (km/s) 4.411 -3.832
    Velocity Z (km/s) 4.852 -6.597

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5442 STARLINK-35039
    Semimajor Axis (a) 6837.520 km 6843.679 km
    Eccentricity (e) 0.000900 0.000215
    Inclination (i) 53.1608° 97.2835°
    RAAN 277.2325° 104.8852°
    Perigee Argument 240.9706° 85.0762°
    Mean Anomaly (M) 119.0396° 275.0726°
    Apogee 465.537 km 467.010 km
    Perigee 453.229 km 464.074 km
    Orbit Epoch 2026-09-12T01:53:01+0000 2026-09-12T02:50:09+0000

    STARLINK-5442 & STARLINK-35039 Collision Probability (Pc) Trend

    STARLINK-5442 & STARLINK-35039 Collision Probability (Pc) TrendNot Available

    STARLINK-5442 & STARLINK-35039 Miss Distance (Miss Distance) Trend

    STARLINK-5442 & STARLINK-35039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5442Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5442Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5442

    No nearby objects data