Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.250655E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:50:41+0800
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    1 Object 1

    AOE ID 48323
    NORAD ID 48323
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53484
    NORAD ID 53484
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2515 STARLINK-4426
    Time of Closest Approach 2026-09-03T02:22:38+0000
    Collision Probability (Pc) 8.250655E-7
    Conjunction Distance (km) 2.904 km
    Relative Speed (km/s) 5.822 km/s
    Conjunction Risk Parameters R (Radial): 2.887 | I (In-track): -0.286 | C (Cross-track): 0.116
    Collision Risk Index (CRI) 0.33
    X Position (km) 6742.762 6739.866
    Position Y (km) 328.369 328.305
    Position Z (km) 1151.624 1151.434
    Velocity X (km/s) -1.252 -1.234
    Velocity Y (km/s) 4.585 -1.043
    Velocity Z (km/s) 5.972 7.46

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2515 STARLINK-4426
    Semimajor Axis (a) 6848.878 km 6843.730 km
    Eccentricity (e) 0.000137 0.000124
    Inclination (i) 53.1607° 97.2856°
    RAAN 0.3123° 3.2660°
    Perigee Argument 90.8212° 95.9518°
    Mean Anomaly (M) 269.2946° 264.1867°
    Apogee 471.678 km 466.444 km
    Perigee 469.804 km 464.742 km
    Orbit Epoch 2026-09-02T01:16:07+0000 2026-09-02T07:32:29+0000

    STARLINK-2515 & STARLINK-4426 Collision Probability (Pc) Trend

    STARLINK-2515 & STARLINK-4426 Collision Probability (Pc) TrendNot Available

    STARLINK-2515 & STARLINK-4426 Miss Distance (Miss Distance) Trend

    STARLINK-2515 & STARLINK-4426 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4426Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4426Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2515

    No nearby objects data