Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.476014E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:13:48+0800
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    1 Object 1

    AOE ID 57818
    NORAD ID 57818
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59364
    NORAD ID 59364
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30401 STARLINK-31547
    Time of Closest Approach 2026-09-05T06:50:56+0000
    Collision Probability (Pc) 2.476014E-6
    Conjunction Distance (km) 1.27 km
    Relative Speed (km/s) 1.266 km/s
    Conjunction Risk Parameters R (Radial): -0.437 | I (In-track): -1.187 | C (Cross-track): 0.097
    Collision Risk Index (CRI) 0.43
    X Position (km) -4014.278 -4014.741
    Position Y (km) -3044.595 -3043.451
    Position Z (km) -4661.024 -4660.728
    Velocity X (km/s) 4.249 4.932
    Velocity Y (km/s) -6.306 -5.788
    Velocity Z (km/s) 0.461 -0.469

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30401 STARLINK-31547
    Semimajor Axis (a) 6861.174 km 6861.161 km
    Eccentricity (e) 0.000162 0.000194
    Inclination (i) 43.0028° 43.0100°
    RAAN 315.6679° 335.1775°
    Perigee Argument 286.4691° 250.6893°
    Mean Anomaly (M) 73.5983° 109.3749°
    Apogee 484.148 km 484.356 km
    Perigee 481.926 km 481.692 km
    Orbit Epoch 2026-09-02T13:18:36+0000 2026-09-01T13:49:00+0000

    STARLINK-30401 & STARLINK-31547 Collision Probability (Pc) Trend

    STARLINK-30401 & STARLINK-31547 Collision Probability (Pc) TrendNot Available

    STARLINK-30401 & STARLINK-31547 Miss Distance (Miss Distance) Trend

    STARLINK-30401 & STARLINK-31547 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30401Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31547Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30401Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31547Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30401

    No nearby objects data