Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.019841E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:54:52+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 62383
    NORAD ID 62383
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2531 LIZZIESAT-2
    Time of Closest Approach 2026-09-06T13:17:44+0000
    Collision Probability (Pc) 2.019841E-6
    Conjunction Distance (km) 2.117 km
    Relative Speed (km/s) 10.579 km/s
    Conjunction Risk Parameters R (Radial): 2.035 | I (In-track): -0.414 | C (Cross-track): 0.407
    Collision Risk Index (CRI) 0.41
    X Position (km) 3801.189 3802.766
    Position Y (km) 4944.699 4945.8
    Position Z (km) -2838.347 -2839.23
    Velocity X (km/s) -2.536 -5.908
    Velocity Y (km/s) 4.943 2.036
    Velocity Z (km/s) 5.225 -4.371

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2531 LIZZIESAT-2
    Semimajor Axis (a) 6848.813 km 6851.302 km
    Eccentricity (e) 0.000115 0.000227
    Inclination (i) 53.1597° 44.9915°
    RAAN 86.3505° 219.8881°
    Perigee Argument 69.1251° 315.5952°
    Mean Anomaly (M) 290.9874° 44.4751°
    Apogee 471.465 km 474.717 km
    Perigee 469.887 km 471.613 km
    Orbit Epoch 2026-09-03T13:23:49+0000 2026-09-03T21:42:54+0000

    STARLINK-2531 & LIZZIESAT-2 Collision Probability (Pc) Trend

    STARLINK-2531 & LIZZIESAT-2 Collision Probability (Pc) TrendNot Available

    STARLINK-2531 & LIZZIESAT-2 Miss Distance (Miss Distance) Trend

    STARLINK-2531 & LIZZIESAT-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2531Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LIZZIESAT-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2531Collision Probability Trend

    Object 1 Probability TrendNot Available

    LIZZIESAT-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2531

    No nearby objects data