Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.681216E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:11:46+0800
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    1 Object 1

    AOE ID 55429
    NORAD ID 55429
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69494
    NORAD ID 69494
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5645 STARLINK-37854
    Time of Closest Approach 2026-10-30T23:06:28+0000
    Collision Probability (Pc) 1.681216E-6
    Conjunction Distance (km) 2.458 km
    Relative Speed (km/s) 13.064 km/s
    Conjunction Risk Parameters R (Radial): -1.721 | I (In-track): -0.913 | C (Cross-track): 1.498
    Collision Risk Index (CRI) 0.4
    X Position (km) -1316.456 -1315.957
    Position Y (km) 1958.754 1959.942
    Position Z (km) -6435.373 -6433.28
    Velocity X (km/s) -6.733 6.034
    Velocity Y (km/s) -3.549 -3.955
    Velocity Z (km/s) 0.297 -2.44

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5645 STARLINK-37854
    Semimajor Axis (a) 6855.535 km 6843.606 km
    Eccentricity (e) 0.000284 0.000147
    Inclination (i) 70.0087° 97.2845°
    RAAN 213.2785° 321.5242°
    Perigee Argument 276.3539° 92.2210°
    Mean Anomaly (M) 210.2310° 214.3386°
    Apogee 479.348 km 466.477 km
    Perigee 475.448 km 464.461 km
    Orbit Epoch 2026-10-28T14:00:02+0000 2026-10-28T04:00:02+0000

    STARLINK-5645 & STARLINK-37854 Collision Probability (Pc) Trend

    STARLINK-5645 & STARLINK-37854 Collision Probability (Pc) TrendNot Available

    STARLINK-5645 & STARLINK-37854 Miss Distance (Miss Distance) Trend

    STARLINK-5645 & STARLINK-37854 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5645Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37854Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5645Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37854Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5645

    No nearby objects data