Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.268517E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:54:53+0800
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    1 Object 1

    AOE ID 48483
    NORAD ID 48483
    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-2531 STARLINK-4426
    Time of Closest Approach 2026-09-05T17:32:40+0000
    Collision Probability (Pc) 1.268517E-6
    Conjunction Distance (km) 2.612 km
    Relative Speed (km/s) 9.652 km/s
    Conjunction Risk Parameters R (Radial): -2.6 | I (In-track): -0.182 | C (Cross-track): 0.154
    Collision Risk Index (CRI) 0.37
    X Position (km) -4296.064 -4294.304
    Position Y (km) -1168.867 -1168.275
    Position Z (km) 5194.489 5192.653
    Velocity X (km/s) -0.325 -5.883
    Velocity Y (km/s) -7.381 -0.058
    Velocity Z (km/s) -1.925 -4.866

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2531 STARLINK-4426
    Semimajor Axis (a) 6848.813 km 6843.701 km
    Eccentricity (e) 0.000115 0.000096
    Inclination (i) 53.1597° 97.2857°
    RAAN 86.3505° 4.1664°
    Perigee Argument 69.1251° 92.2326°
    Mean Anomaly (M) 290.9874° 267.9027°
    Apogee 471.465 km 466.224 km
    Perigee 469.887 km 464.904 km
    Orbit Epoch 2026-09-03T13:23:49+0000 2026-09-03T05:28:02+0000

    STARLINK-2531 & STARLINK-4426 Collision Probability (Pc) Trend

    STARLINK-2531 & STARLINK-4426 Collision Probability (Pc) TrendNot Available

    STARLINK-2531 & STARLINK-4426 Miss Distance (Miss Distance) Trend

    STARLINK-2531 & STARLINK-4426 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2531Miss 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-2531Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4426Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2531

    No nearby objects data