Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.488681E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:30:37+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 2026-09-06T17:32:51+0000
    Collision Probability (Pc) 1.488681E-6
    Conjunction Distance (km) 1.505 km
    Relative Speed (km/s) 1.294 km/s
    Conjunction Risk Parameters R (Radial): -0.375 | I (In-track): -1.451 | C (Cross-track): 0.123
    Collision Risk Index (CRI) 0.38
    X Position (km) 417 415.526
    Position Y (km) -5022.089 -5021.934
    Position Z (km) -4660.01 -4659.756
    Velocity X (km/s) 7.601 7.529
    Velocity Y (km/s) 0.189 1.063
    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) 6861.202 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