Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.906472E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:56:15+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 2026-10-21T13:17:06+0000
    Collision Probability (Pc) 8.906472E-6
    Conjunction Distance (km) 0.87 km
    Relative Speed (km/s) 1.296 km/s
    Conjunction Risk Parameters R (Radial): -0.822 | I (In-track): 0.281 | C (Cross-track): 0.024
    Collision Risk Index (CRI) 0.54
    X Position (km) -4680.101 -4679.437
    Position Y (km) -1852.97 -1853.01
    Position Z (km) 4654.169 4653.61
    Velocity X (km/s) 2.387 3.207
    Velocity Y (km/s) -7.228 -6.905
    Velocity Z (km/s) -0.476 0.474

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5547 STARLINK-36554
    Semimajor Axis (a) 6861.208 km 6861.166 km
    Eccentricity (e) 0.000167 0.000079
    Inclination (i) 43.0011° 42.9992°
    RAAN 121.1593° 133.9696°
    Perigee Argument 272.0802° 249.0210°
    Mean Anomaly (M) 87.9858° 111.0557°
    Apogee 484.217 km 483.570 km
    Perigee 481.925 km 482.488 km
    Orbit Epoch 2026-10-18T14:15:10+0000 2026-10-18T20:34:40+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