Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.532308E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:53:13+0800
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    1 Object 1

    AOE ID 48471
    NORAD ID 48471
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65397
    NORAD ID 65397
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2684 STARLINK-34940
    Time of Closest Approach 2026-09-05T14:07:55+0000
    Collision Probability (Pc) 9.532308E-7
    Conjunction Distance (km) 2.884 km
    Relative Speed (km/s) 7.454 km/s
    Conjunction Risk Parameters R (Radial): -2.876 | I (In-track): -0.161 | C (Cross-track): -0.093
    Collision Risk Index (CRI) 0.35
    X Position (km) -1780.432 -1779.661
    Position Y (km) 5118.016 5115.986
    Position Z (km) 4178.741 4176.845
    Velocity X (km/s) -4.458 2.67
    Velocity Y (km/s) -4.781 -3.953
    Velocity Z (km/s) 3.945 5.962

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2684 STARLINK-34940
    Semimajor Axis (a) 6848.840 km 6843.798 km
    Eccentricity (e) 0.000131 0.000170
    Inclination (i) 53.1578° 97.2852°
    RAAN 83.3211° 113.1939°
    Perigee Argument 60.3363° 98.7420°
    Mean Anomaly (M) 299.7768° 74.2902°
    Apogee 471.599 km 466.826 km
    Perigee 469.807 km 464.496 km
    Orbit Epoch 2026-09-03T13:22:15+0000 2026-09-03T22:00:02+0000

    STARLINK-2684 & STARLINK-34940 Collision Probability (Pc) Trend

    STARLINK-2684 & STARLINK-34940 Collision Probability (Pc) TrendNot Available

    STARLINK-2684 & STARLINK-34940 Miss Distance (Miss Distance) Trend

    STARLINK-2684 & STARLINK-34940 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2684Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34940Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2684Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34940Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2684

    No nearby objects data