Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.433626E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:47:18+0800
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    1 Object 1

    AOE ID 51993
    NORAD ID 51993
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66390
    NORAD ID 66390
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3648 STARLINK-35665
    Time of Closest Approach 2026-09-04T22:25:57+0000
    Collision Probability (Pc) 1.433626E-6
    Conjunction Distance (km) 2.611 km
    Relative Speed (km/s) 11.905 km/s
    Conjunction Risk Parameters R (Radial): 2.609 | I (In-track): 0.072 | C (Cross-track): -0.089
    Collision Risk Index (CRI) 0.38
    X Position (km) 2789.197 2790.364
    Position Y (km) -5925.507 -5927.718
    Position Z (km) -1976.999 -1977.753
    Velocity X (km/s) 5.055 3.594
    Velocity Y (km/s) 0.484 3.587
    Velocity Z (km/s) 5.7 -5.699

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3648 STARLINK-35665
    Semimajor Axis (a) 6837.909 km 6840.839 km
    Eccentricity (e) 0.000130 0.000124
    Inclination (i) 53.1611° 53.1589°
    RAAN 313.4509° 111.4348°
    Perigee Argument 88.5539° 93.7791°
    Mean Anomaly (M) 271.5613° 266.3354°
    Apogee 460.661 km 463.554 km
    Perigee 458.883 km 461.850 km
    Orbit Epoch 2026-09-03T19:57:59+0000 2026-09-02T22:39:48+0000

    STARLINK-3648 & STARLINK-35665 Collision Probability (Pc) Trend

    STARLINK-3648 & STARLINK-35665 Collision Probability (Pc) TrendNot Available

    STARLINK-3648 & STARLINK-35665 Miss Distance (Miss Distance) Trend

    STARLINK-3648 & STARLINK-35665 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3648Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35665Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3648Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35665Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3648

    No nearby objects data