Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.479066E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:18:00+0800
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    1 Object 1

    AOE ID 57817
    NORAD ID 57817
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59040
    NORAD ID 59040
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30391 STARLINK-31225
    Time of Closest Approach 2026-09-12T12:28:07+0000
    Collision Probability (Pc) 3.479066E-5
    Conjunction Distance (km) 0.857 km
    Relative Speed (km/s) 10.025 km/s
    Conjunction Risk Parameters R (Radial): -0.078 | I (In-track): -0.643 | C (Cross-track): -0.559
    Collision Risk Index (CRI) 0.66
    X Position (km) 2941.413 2942.144
    Position Y (km) 5967.911 5967.466
    Position Z (km) 1666.648 1666.63
    Velocity X (km/s) -4.616 -5.698
    Velocity Y (km/s) 3.639 1.445
    Velocity Z (km/s) -4.86 4.861

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30391 STARLINK-31225
    Semimajor Axis (a) 6861.124 km 6861.274 km
    Eccentricity (e) 0.000118 0.000044
    Inclination (i) 42.9988° 43.0015°
    RAAN 271.7122° 61.4830°
    Perigee Argument 257.7010° 293.2544°
    Mean Anomaly (M) 102.3709° 66.8261°
    Apogee 483.796 km 483.439 km
    Perigee 482.178 km 482.835 km
    Orbit Epoch 2026-09-10T07:59:31+0000 2026-09-10T03:53:00+0000

    STARLINK-30391 & STARLINK-31225 Collision Probability (Pc) Trend

    STARLINK-30391 & STARLINK-31225 Collision Probability (Pc) TrendNot Available

    STARLINK-30391 & STARLINK-31225 Miss Distance (Miss Distance) Trend

    STARLINK-30391 & STARLINK-31225 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31225Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31225Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30391

    No nearby objects data