Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.094552E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:02:30+0800
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    1 Object 1

    AOE ID 54861
    NORAD ID 54861
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63592
    NORAD ID 63592
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5400 STARLINK-33666
    Time of Closest Approach 2026-10-21T22:12:01+0000
    Collision Probability (Pc) 1.094552E-6
    Conjunction Distance (km) 2.981 km
    Relative Speed (km/s) 10.24 km/s
    Conjunction Risk Parameters R (Radial): -0.168 | I (In-track): -2.2 | C (Cross-track): 2.004
    Collision Risk Index (CRI) 0.36
    X Position (km) 2742.496 2739.708
    Position Y (km) -6185.544 -6186.596
    Position Z (km) 1127.688 1127.667
    Velocity X (km/s) 4.825 5.512
    Velocity Y (km/s) 3.066 1.515
    Velocity Z (km/s) 5.049 -5.049

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5400 STARLINK-33666
    Semimajor Axis (a) 6861.202 km 6861.144 km
    Eccentricity (e) 0.000120 0.000129
    Inclination (i) 43.0011° 42.9994°
    RAAN 299.8778° 142.8326°
    Perigee Argument 270.1557° 252.5291°
    Mean Anomaly (M) 89.9157° 107.5419°
    Apogee 483.890 km 483.892 km
    Perigee 482.240 km 482.122 km
    Orbit Epoch 2026-10-19T01:05:30+0000 2026-10-18T15:01:06+0000

    STARLINK-5400 & STARLINK-33666 Collision Probability (Pc) Trend

    STARLINK-5400 & STARLINK-33666 Collision Probability (Pc) TrendNot Available

    STARLINK-5400 & STARLINK-33666 Miss Distance (Miss Distance) Trend

    STARLINK-5400 & STARLINK-33666 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5400Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33666Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5400Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33666Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5400

    No nearby objects data