Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.358651E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:55:08+0800
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    1 Object 1

    AOE ID 53724
    NORAD ID 53724
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65639
    NORAD ID 65639
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4663 STARLINK-35127
    Time of Closest Approach 2026-09-14T04:58:37+0000
    Collision Probability (Pc) 6.358651E-7
    Conjunction Distance (km) 2.89 km
    Relative Speed (km/s) 3.514 km/s
    Conjunction Risk Parameters R (Radial): 2.881 | I (In-track): 0.222 | C (Cross-track): 0.056
    Collision Risk Index (CRI) 0.31
    X Position (km) -3208.084 -3209.287
    Position Y (km) -2726.122 -2727.444
    Position Z (km) 5378.354 5380.624
    Velocity X (km/s) 3.759 5.869
    Velocity Y (km/s) -6.563 -4.769
    Velocity Z (km/s) -1.082 1.08

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4663 STARLINK-35127
    Semimajor Axis (a) 6837.874 km 6840.854 km
    Eccentricity (e) 0.000117 0.000111
    Inclination (i) 53.1588° 53.1573°
    RAAN 123.8033° 156.8626°
    Perigee Argument 85.5631° 100.9331°
    Mean Anomaly (M) 274.5506° 259.1796°
    Apogee 460.538 km 463.476 km
    Perigee 458.936 km 461.958 km
    Orbit Epoch 2026-09-12T00:59:21+0000 2026-09-12T02:36:29+0000

    STARLINK-4663 & STARLINK-35127 Collision Probability (Pc) Trend

    STARLINK-4663 & STARLINK-35127 Collision Probability (Pc) TrendNot Available

    STARLINK-4663 & STARLINK-35127 Miss Distance (Miss Distance) Trend

    STARLINK-4663 & STARLINK-35127 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4663Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35127Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4663Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35127Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4663

    No nearby objects data