Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.457213E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:36:03+0800
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    1 Object 1

    AOE ID 55352
    NORAD ID 55352
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67502
    NORAD ID 67502
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5547 STARLINK-36554
    Time of Closest Approach 2026-10-21T20:20:44+0000
    Collision Probability (Pc) 2.457213E-6
    Conjunction Distance (km) 1.277 km
    Relative Speed (km/s) 1.294 km/s
    Conjunction Risk Parameters R (Radial): -0.201 | I (In-track): 1.256 | C (Cross-track): 0.106
    Collision Risk Index (CRI) 0.43
    X Position (km) 4737.27 4737.839
    Position Y (km) 1718.016 1716.881
    Position Z (km) -4659.509 -4659.645
    Velocity X (km/s) -2.175 -2.999
    Velocity Y (km/s) 7.286 6.987
    Velocity Z (km/s) 0.476 -0.475

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5547 STARLINK-36554
    Semimajor Axis (a) 6861.152 km 6861.140 km
    Eccentricity (e) 0.000188 0.000116
    Inclination (i) 43.0017° 43.0015°
    RAAN 115.6202° 133.2305°
    Perigee Argument 277.8185° 260.8870°
    Mean Anomaly (M) 82.2453° 99.1851°
    Apogee 484.305 km 483.797 km
    Perigee 481.725 km 482.209 km
    Orbit Epoch 2026-10-19T13:47:30+0000 2026-10-18T23:42:59+0000

    STARLINK-5547 & STARLINK-36554 Collision Probability (Pc) Trend

    STARLINK-5547 & STARLINK-36554 Collision Probability (Pc) TrendNot Available

    STARLINK-5547 & STARLINK-36554 Miss Distance (Miss Distance) Trend

    STARLINK-5547 & STARLINK-36554 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5547Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36554Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5547Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36554Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5547

    No nearby objects data