Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.989141E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:59:58+0800
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    1 Object 1

    AOE ID 54774
    NORAD ID 54774
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55935
    NORAD ID 55935
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5454 STARLINK-5920
    Time of Closest Approach 2026-10-21T12:04:10+0000
    Collision Probability (Pc) 1.989141E-6
    Conjunction Distance (km) 1.503 km
    Relative Speed (km/s) 2.249 km/s
    Conjunction Risk Parameters R (Radial): -1.039 | I (In-track): -1.072 | C (Cross-track): 0.163
    Collision Risk Index (CRI) 0.41
    X Position (km) -2209.609 -2209.733
    Position Y (km) -6444.119 -6442.89
    Position Z (km) 622.023 622.879
    Velocity X (km/s) 4.165 2.266
    Velocity Y (km/s) -2.023 -1.473
    Velocity Z (km/s) -6.073 -7.142

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5454 STARLINK-5920
    Semimajor Axis (a) 6840.858 km 6853.862 km
    Eccentricity (e) 0.000112 0.000328
    Inclination (i) 53.1575° 70.0000°
    RAAN 86.1114° 78.9624°
    Perigee Argument 97.8142° 270.3834°
    Mean Anomaly (M) 262.2988° 77.3534°
    Apogee 463.488 km 477.971 km
    Perigee 461.954 km 473.479 km
    Orbit Epoch 2026-10-19T03:02:24+0000 2026-10-19T06:00:01+0000

    STARLINK-5454 & STARLINK-5920 Collision Probability (Pc) Trend

    STARLINK-5454 & STARLINK-5920 Collision Probability (Pc) TrendNot Available

    STARLINK-5454 & STARLINK-5920 Miss Distance (Miss Distance) Trend

    STARLINK-5454 & STARLINK-5920 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5454Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5920Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5454Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5920Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5454

    No nearby objects data