Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.000087E-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 2026-09-06T18:19:55+0000
    Collision Probability (Pc) 4.000087E-7
    Conjunction Distance (km) 2.934 km
    Relative Speed (km/s) 1.296 km/s
    Conjunction Risk Parameters R (Radial): -0.039 | I (In-track): -2.922 | C (Cross-track): -0.249
    Collision Risk Index (CRI) 0.27
    X Position (km) -401.046 -398.12
    Position Y (km) 5017.183 5017.388
    Position Z (km) 4654.205 4654.179
    Velocity X (km/s) -7.611 -7.541
    Velocity Y (km/s) -0.164 -1.04
    Velocity Z (km/s) -0.477 0.475

    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