Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.184151E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:25:00+0800
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    1 Object 1

    AOE ID 59300
    NORAD ID 59300
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62846
    NORAD ID 62846
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31489 STARLINK-32804
    Time of Closest Approach 2026-09-13T11:05:57+0000
    Collision Probability (Pc) 3.184151E-6
    Conjunction Distance (km) 1.747 km
    Relative Speed (km/s) 9.826 km/s
    Conjunction Risk Parameters R (Radial): -0.302 | I (In-track): -1.312 | C (Cross-track): 1.112
    Collision Risk Index (CRI) 0.45
    X Position (km) -78.573 -80.289
    Position Y (km) -6555.095 -6554.784
    Position Z (km) 2016.396 2016.312
    Velocity X (km/s) 5.852 5.817
    Velocity Y (km/s) 1.379 -1.52
    Velocity Z (km/s) 4.694 -4.694

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31489 STARLINK-32804
    Semimajor Axis (a) 6861.199 km 6861.112 km
    Eccentricity (e) 0.000134 0.000194
    Inclination (i) 43.0021° 43.0007°
    RAAN 262.2584° 122.3992°
    Perigee Argument 269.7964° 236.0586°
    Mean Anomaly (M) 90.2734° 124.0081°
    Apogee 483.983 km 484.304 km
    Perigee 482.141 km 481.646 km
    Orbit Epoch 2026-09-11T07:12:07+0000 2026-09-11T00:21:57+0000

    STARLINK-31489 & STARLINK-32804 Collision Probability (Pc) Trend

    STARLINK-31489 & STARLINK-32804 Collision Probability (Pc) TrendNot Available

    STARLINK-31489 & STARLINK-32804 Miss Distance (Miss Distance) Trend

    STARLINK-31489 & STARLINK-32804 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31489Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32804Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31489Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32804Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31489

    No nearby objects data