Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.398032E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T21:06:06+0800
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    1 Object 1

    AOE ID 54827
    NORAD ID 54827
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59676
    NORAD ID 59676
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5383 STARLINK-31884
    Time of Closest Approach 2026-09-14T02:12:19+0000
    Collision Probability (Pc) 2.398032E-6
    Conjunction Distance (km) 1.825 km
    Relative Speed (km/s) 7.639 km/s
    Conjunction Risk Parameters R (Radial): 1.825 | I (In-track): 0.004 | C (Cross-track): 0.004
    Collision Risk Index (CRI) 0.43
    X Position (km) -5596.26 -5597.747
    Position Y (km) -1499.545 -1499.945
    Position Z (km) 3666.814 3667.793
    Velocity X (km/s) 3.686 -0.269
    Velocity Y (km/s) -5.847 -6.905
    Velocity Z (km/s) 3.226 -3.224

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5383 STARLINK-31884
    Semimajor Axis (a) 6861.203 km 6861.167 km
    Eccentricity (e) 0.000094 0.000370
    Inclination (i) 43.0031° 43.0013°
    RAAN 163.7315° 70.8392°
    Perigee Argument 259.4428° 300.4175°
    Mean Anomaly (M) 100.6317° 59.6311°
    Apogee 483.713 km 485.568 km
    Perigee 482.419 km 480.492 km
    Orbit Epoch 2026-09-12T01:19:58+0000 2026-09-11T18:43:23+0000

    STARLINK-5383 & STARLINK-31884 Collision Probability (Pc) Trend

    STARLINK-5383 & STARLINK-31884 Collision Probability (Pc) TrendNot Available

    STARLINK-5383 & STARLINK-31884 Miss Distance (Miss Distance) Trend

    STARLINK-5383 & STARLINK-31884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5383Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5383Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5383

    No nearby objects data