Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.555521E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:46:08+0800
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    1 Object 1

    AOE ID 54771
    NORAD ID 54771
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67833
    NORAD ID 67833
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5451 STARLINK-36659
    Time of Closest Approach 2026-09-03T03:39:41+0000
    Collision Probability (Pc) 7.555521E-7
    Conjunction Distance (km) 2.471 km
    Relative Speed (km/s) 3.236 km/s
    Conjunction Risk Parameters R (Radial): -2.447 | I (In-track): 0.333 | C (Cross-track): 0.067
    Collision Risk Index (CRI) 0.33
    X Position (km) -252.698 -252.918
    Position Y (km) 5128.007 5126.259
    Position Z (km) 4546.998 4545.266
    Velocity X (km/s) -6.25 -7.496
    Velocity Y (km/s) 2.727 0.708
    Velocity Z (km/s) -3.413 -1.213

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5451 STARLINK-36659
    Semimajor Axis (a) 6864.355 km 6861.205 km
    Eccentricity (e) 0.000129 0.000189
    Inclination (i) 53.1614° 43.0045°
    RAAN 317.5502° 353.2674°
    Perigee Argument 78.1985° 264.4912°
    Mean Anomaly (M) 281.9159° 95.5724°
    Apogee 487.106 km 484.363 km
    Perigee 485.330 km 481.773 km
    Orbit Epoch 2026-09-02T11:24:27+0000 2026-09-01T15:07:04+0000

    STARLINK-5451 & STARLINK-36659 Collision Probability (Pc) Trend

    STARLINK-5451 & STARLINK-36659 Collision Probability (Pc) TrendNot Available

    STARLINK-5451 & STARLINK-36659 Miss Distance (Miss Distance) Trend

    STARLINK-5451 & STARLINK-36659 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36659Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5451Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36659Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5451

    No nearby objects data