Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.432224E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:56:15+0800
    View CDM
    Download CDM 1.0

    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 2026-10-21T09:21:43+0000
    Collision Probability (Pc) 1.432224E-5
    Conjunction Distance (km) 0.755 km
    Relative Speed (km/s) 1.294 km/s
    Conjunction Risk Parameters R (Radial): 0.329 | I (In-track): -0.677 | C (Cross-track): 0.06
    Collision Risk Index (CRI) 0.58
    X Position (km) 4654.859 4655.343
    Position Y (km) 1930.854 1930.319
    Position Z (km) -4659.534 -4659.756
    Velocity X (km/s) -2.502 -3.312
    Velocity Y (km/s) 7.18 6.843
    Velocity Z (km/s) 0.477 -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