Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.53897E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:00:40+0800
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    1 Object 1

    AOE ID 58140
    NORAD ID 58140
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58371
    NORAD ID 58371
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30780 STARLINK-30859
    Time of Closest Approach 2026-09-13T13:49:23+0000
    Collision Probability (Pc) 4.53897E-4
    Conjunction Distance (km) 0.287 km
    Relative Speed (km/s) 9.822 km/s
    Conjunction Risk Parameters R (Radial): 0.286 | I (In-track): -0.017 | C (Cross-track): 0.007
    Collision Risk Index (CRI) 0.88
    X Position (km) -6464.227 -6464.496
    Position Y (km) 1080.139 1080.202
    Position Z (km) 2021.885 2021.963
    Velocity X (km/s) 0.471 -2.395
    Velocity Y (km/s) -5.996 -5.517
    Velocity Z (km/s) 4.691 -4.691

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30780 STARLINK-30859
    Semimajor Axis (a) 6861.170 km 6861.089 km
    Eccentricity (e) 0.000135 0.000146
    Inclination (i) 43.0017° 43.0042°
    RAAN 165.2463° 26.2568°
    Perigee Argument 265.7432° 265.7158°
    Mean Anomaly (M) 94.3265° 94.3527°
    Apogee 483.959 km 483.956 km
    Perigee 482.107 km 481.948 km
    Orbit Epoch 2026-09-11T02:04:48+0000 2026-09-10T16:06:19+0000

    STARLINK-30780 & STARLINK-30859 Collision Probability (Pc) Trend

    STARLINK-30780 & STARLINK-30859 Collision Probability (Pc) TrendNot Available

    STARLINK-30780 & STARLINK-30859 Miss Distance (Miss Distance) Trend

    STARLINK-30780 & STARLINK-30859 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30780Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30859Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30780Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30859Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30780

    No nearby objects data