Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.86184E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:56:25+0800
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    1 Object 1

    AOE ID 53200
    NORAD ID 53200
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54177
    NORAD ID 54177
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4417 STARLINK-5186
    Time of Closest Approach 2026-09-13T08:25:24+0000
    Collision Probability (Pc) 3.86184E-6
    Conjunction Distance (km) 1.672 km
    Relative Speed (km/s) 10.842 km/s
    Conjunction Risk Parameters R (Radial): -1.328 | I (In-track): 0.711 | C (Cross-track): -0.726
    Collision Risk Index (CRI) 0.47
    X Position (km) 2261.512 2261.185
    Position Y (km) -3521.057 -3519.506
    Position Z (km) 5403.403 5402.87
    Velocity X (km/s) -4.527 5.644
    Velocity Y (km/s) 4.12 5.062
    Velocity Z (km/s) 4.567 0.933

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4417 STARLINK-5186
    Semimajor Axis (a) 6846.283 km 6840.890 km
    Eccentricity (e) 0.000157 0.000114
    Inclination (i) 97.2862° 53.1586°
    RAAN 310.2318° 238.2109°
    Perigee Argument 103.8612° 81.5102°
    Mean Anomaly (M) 337.2702° 278.6030°
    Apogee 469.219 km 463.534 km
    Perigee 467.073 km 461.972 km
    Orbit Epoch 2026-09-11T08:00:04+0000 2026-09-10T23:47:37+0000

    STARLINK-4417 & STARLINK-5186 Collision Probability (Pc) Trend

    STARLINK-4417 & STARLINK-5186 Collision Probability (Pc) TrendNot Available

    STARLINK-4417 & STARLINK-5186 Miss Distance (Miss Distance) Trend

    STARLINK-4417 & STARLINK-5186 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4417Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5186Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4417Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5186Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4417

    No nearby objects data