Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.972338E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:19:26+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 2026-09-12T12:42:57+0000
    Collision Probability (Pc) 8.972338E-6
    Conjunction Distance (km) 1.266 km
    Relative Speed (km/s) 9.822 km/s
    Conjunction Risk Parameters R (Radial): -0.023 | I (In-track): -0.966 | C (Cross-track): -0.815
    Collision Risk Index (CRI) 0.54
    X Position (km) -6541.367 -6541.468
    Position Y (km) 409.503 408.242
    Position Z (km) 2021.533 2021.541
    Velocity X (km/s) 1.085 -1.813
    Velocity Y (km/s) -5.916 -5.734
    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) 6861.208 km 6861.089 km
    Eccentricity (e) 0.000117 0.000146
    Inclination (i) 43.0008° 43.0042°
    RAAN 171.5235° 26.2568°
    Perigee Argument 256.2105° 265.7158°
    Mean Anomaly (M) 103.8617° 94.3527°
    Apogee 483.872 km 483.956 km
    Perigee 482.270 km 481.948 km
    Orbit Epoch 2026-09-09T23:24:09+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