Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.578172E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:56:14+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 57188
    NORAD ID 57188
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5547 OBJECT Y
    Time of Closest Approach 2026-10-20T18:23:09+0000
    Collision Probability (Pc) 2.578172E-6
    Conjunction Distance (km) 1.996 km
    Relative Speed (km/s) 12.462 km/s
    Conjunction Risk Parameters R (Radial): 1.952 | I (In-track): -0.235 | C (Cross-track): 0.347
    Collision Risk Index (CRI) 0.43
    X Position (km) -5065.789 -5067.053
    Position Y (km) -436.859 -436.678
    Position Z (km) 4598.413 4599.946
    Velocity X (km/s) 1.486 -5.142
    Velocity Y (km/s) -7.423 0.902
    Velocity Z (km/s) 0.93 -5.555

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5547 OBJECT Y
    Semimajor Axis (a) 6861.208 km 6858.156 km
    Eccentricity (e) 0.000167 0.000877
    Inclination (i) 43.0011° 97.4924°
    RAAN 121.1593° 356.2198°
    Perigee Argument 272.0802° 26.1363°
    Mean Anomaly (M) 87.9858° 334.0318°
    Apogee 484.217 km 486.036 km
    Perigee 481.925 km 474.002 km
    Orbit Epoch 2026-10-18T14:15:10+0000 2026-10-18T21:47:53+0000

    STARLINK-5547 & OBJECT Y Collision Probability (Pc) Trend

    STARLINK-5547 & OBJECT Y Collision Probability (Pc) TrendNot Available

    STARLINK-5547 & OBJECT Y Miss Distance (Miss Distance) Trend

    STARLINK-5547 & OBJECT Y Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5547Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT YMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5547Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT YCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5547

    No nearby objects data