Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.943835E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:00:11+0800
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    1 Object 1

    AOE ID 53431
    NORAD ID 53431
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66026
    NORAD ID 66026
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4548 STARLINK-34812
    Time of Closest Approach 2026-09-04T20:21:09+0000
    Collision Probability (Pc) 4.943835E-7
    Conjunction Distance (km) 2.806 km
    Relative Speed (km/s) 1.93 km/s
    Conjunction Risk Parameters R (Radial): -2.663 | I (In-track): -0.875 | C (Cross-track): -0.114
    Collision Risk Index (CRI) 0.29
    X Position (km) 151.553 150.729
    Position Y (km) 4127.142 4128.781
    Position Z (km) 5439.849 5441.972
    Velocity X (km/s) -7.602 -7.545
    Velocity Y (km/s) -0.491 1.045
    Velocity Z (km/s) 0.583 -0.582

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4548 STARLINK-34812
    Semimajor Axis (a) 6837.857 km 6840.842 km
    Eccentricity (e) 0.000121 0.000132
    Inclination (i) 53.1616° 53.1606°
    RAAN 21.9920° 2.0136°
    Perigee Argument 86.3874° 79.6479°
    Mean Anomaly (M) 273.7268° 280.4672°
    Apogee 460.550 km 463.608 km
    Perigee 458.890 km 461.802 km
    Orbit Epoch 2026-09-01T15:26:14+0000 2026-09-02T00:43:14+0000

    STARLINK-4548 & STARLINK-34812 Collision Probability (Pc) Trend

    STARLINK-4548 & STARLINK-34812 Collision Probability (Pc) TrendNot Available

    STARLINK-4548 & STARLINK-34812 Miss Distance (Miss Distance) Trend

    STARLINK-4548 & STARLINK-34812 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4548Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34812Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4548Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34812Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4548

    No nearby objects data