Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.819799E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T21:30:33+0800
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    1 Object 1

    AOE ID 53209
    NORAD ID 53209
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58525
    NORAD ID 58525
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4423 STARLINK-30948
    Time of Closest Approach 2026-09-08T05:03:39+0000
    Collision Probability (Pc) 1.819799E-6
    Conjunction Distance (km) 2.412 km
    Relative Speed (km/s) 14.06 km/s
    Conjunction Risk Parameters R (Radial): 1.067 | I (In-track): -0.828 | C (Cross-track): -1.998
    Collision Risk Index (CRI) 0.4
    X Position (km) 3370.321 3371.099
    Position Y (km) -5237.171 -5234.96
    Position Z (km) 2873.979 2874.547
    Velocity X (km/s) -2.613 6.194
    Velocity Y (km/s) 2.093 1.729
    Velocity Z (km/s) 6.851 -4.102

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4423 STARLINK-30948
    Semimajor Axis (a) 6859.700 km 6861.189 km
    Eccentricity (e) 0.000129 0.000124
    Inclination (i) 97.2869° 43.0034°
    RAAN 303.2530° 169.6122°
    Perigee Argument 88.0640° 271.9139°
    Mean Anomaly (M) 220.5819° 88.1570°
    Apogee 482.448 km 483.905 km
    Perigee 480.678 km 482.199 km
    Orbit Epoch 2026-09-05T06:00:02+0000 2026-09-05T04:15:21+0000

    STARLINK-4423 & STARLINK-30948 Collision Probability (Pc) Trend

    STARLINK-4423 & STARLINK-30948 Collision Probability (Pc) TrendNot Available

    STARLINK-4423 & STARLINK-30948 Miss Distance (Miss Distance) Trend

    STARLINK-4423 & STARLINK-30948 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4423Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30948Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4423Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30948Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4423

    No nearby objects data