Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.507666E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T04:42:00+0800
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    1 Object 1

    AOE ID 55926
    NORAD ID 55926
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58182
    NORAD ID 58182
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5921 STARLINK-30778
    Time of Closest Approach 2026-10-23T04:13:35+0000
    Collision Probability (Pc) 6.507666E-6
    Conjunction Distance (km) 1.441 km
    Relative Speed (km/s) 11.646 km/s
    Conjunction Risk Parameters R (Radial): -0.598 | I (In-track): -0.837 | C (Cross-track): -1.007
    Collision Risk Index (CRI) 0.51
    X Position (km) 941.686 940.504
    Position Y (km) 5882.962 5883.48
    Position Z (km) 3391.146 3391.786
    Velocity X (km/s) -3.512 -6.017
    Velocity Y (km/s) -2.957 3.031
    Velocity Z (km/s) 6.09 -3.578

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5921 STARLINK-30778
    Semimajor Axis (a) 6856.213 km 6861.204 km
    Eccentricity (e) 0.000363 0.000081
    Inclination (i) 70.0004° 42.9997°
    RAAN 70.5078° 304.6200°
    Perigee Argument 270.4384° 142.9393°
    Mean Anomaly (M) 99.1051° 217.1514°
    Apogee 480.567 km 483.623 km
    Perigee 475.585 km 482.511 km
    Orbit Epoch 2026-10-22T14:00:03+0000 2026-10-22T02:32:13+0000

    STARLINK-5921 & STARLINK-30778 Collision Probability (Pc) Trend

    STARLINK-5921 & STARLINK-30778 Collision Probability (Pc) TrendNot Available

    STARLINK-5921 & STARLINK-30778 Miss Distance (Miss Distance) Trend

    STARLINK-5921 & STARLINK-30778 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5921Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30778Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5921Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30778Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5921

    No nearby objects data