Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.916217E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:30:37+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 2026-09-06T20:41:09+0000
    Collision Probability (Pc) 4.916217E-7
    Conjunction Distance (km) 2.48 km
    Relative Speed (km/s) 1.294 km/s
    Conjunction Risk Parameters R (Radial): -0.378 | I (In-track): 2.443 | C (Cross-track): -0.206
    Collision Risk Index (CRI) 0.29
    X Position (km) 350.234 352.659
    Position Y (km) -5027.074 -5026.628
    Position Z (km) -4660.136 -4659.878
    Velocity X (km/s) 7.602 7.542
    Velocity Y (km/s) 0.09 0.968
    Velocity Z (km/s) 0.475 -0.473

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5547 STARLINK-36554
    Semimajor Axis (a) 6861.202 km 6861.171 km
    Eccentricity (e) 0.000126 0.000166
    Inclination (i) 43.0048° 43.0026°
    RAAN 14.1081° 29.1346°
    Perigee Argument 270.2483° 272.6467°
    Mean Anomaly (M) 89.8224° 87.4194°
    Apogee 483.927 km 484.176 km
    Perigee 482.203 km 481.892 km
    Orbit Epoch 2026-09-03T19:17:59+0000 2026-09-03T16:12:32+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