Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.185583E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:14:07+0800
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    1 Object 1

    AOE ID 58489
    NORAD ID 58489
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63843
    NORAD ID 63843
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30993 STARLINK-33777
    Time of Closest Approach 2026-09-04T07:55:45+0000
    Collision Probability (Pc) 7.185583E-7
    Conjunction Distance (km) 1.999 km
    Relative Speed (km/s) 1.263 km/s
    Conjunction Risk Parameters R (Radial): -0.564 | I (In-track): 1.911 | C (Cross-track): 0.156
    Collision Risk Index (CRI) 0.32
    X Position (km) -3115.856 -3114.095
    Position Y (km) -3951.886 -3952.748
    Position Z (km) 4655.282 4654.897
    Velocity X (km/s) 5.705 6.238
    Velocity Y (km/s) -5.041 -4.365
    Velocity Z (km/s) -0.459 0.465

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30993 STARLINK-33777
    Semimajor Axis (a) 6861.209 km 6861.165 km
    Eccentricity (e) 0.000152 0.000113
    Inclination (i) 42.9989° 43.0041°
    RAAN 145.6413° 163.2639°
    Perigee Argument 269.3160° 269.0729°
    Mean Anomaly (M) 90.7517° 90.9994°
    Apogee 484.119 km 483.802 km
    Perigee 482.025 km 482.254 km
    Orbit Epoch 2026-09-02T10:00:22+0000 2026-09-01T18:21:35+0000

    STARLINK-30993 & STARLINK-33777 Collision Probability (Pc) Trend

    STARLINK-30993 & STARLINK-33777 Collision Probability (Pc) TrendNot Available

    STARLINK-30993 & STARLINK-33777 Miss Distance (Miss Distance) Trend

    STARLINK-30993 & STARLINK-33777 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30993Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33777Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30993Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33777Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30993

    No nearby objects data