Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.191082E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:13:59+0800
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    1 Object 1

    AOE ID 57621
    NORAD ID 57621
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59618
    NORAD ID 59618
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30150 STARLINK-31784
    Time of Closest Approach 2026-09-04T19:58:15+0000
    Collision Probability (Pc) 1.191082E-4
    Conjunction Distance (km) 0.443 km
    Relative Speed (km/s) 3.539 km/s
    Conjunction Risk Parameters R (Radial): 0.137 | I (In-track): -0.409 | C (Cross-track): 0.099
    Collision Risk Index (CRI) 0.77
    X Position (km) -3957.951 -3958.3
    Position Y (km) -3303.506 -3303.248
    Position Z (km) 4518.549 4518.64
    Velocity X (km/s) 5.65 3.857
    Velocity Y (km/s) -4.948 -6.444
    Velocity Z (km/s) 1.329 -1.329

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30150 STARLINK-31784
    Semimajor Axis (a) 6861.191 km 6861.084 km
    Eccentricity (e) 0.000115 0.000155
    Inclination (i) 43.0027° 43.0040°
    RAAN 165.3134° 131.8710°
    Perigee Argument 263.7587° 243.2613°
    Mean Anomaly (M) 96.3133° 116.8080°
    Apogee 483.844 km 484.012 km
    Perigee 482.264 km 481.882 km
    Orbit Epoch 2026-09-02T01:44:03+0000 2026-08-31T22:55:50+0000

    STARLINK-30150 & STARLINK-31784 Collision Probability (Pc) Trend

    STARLINK-30150 & STARLINK-31784 Collision Probability (Pc) TrendNot Available

    STARLINK-30150 & STARLINK-31784 Miss Distance (Miss Distance) Trend

    STARLINK-30150 & STARLINK-31784 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30150Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31784Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30150Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31784Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30150

    No nearby objects data