Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.356422E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:35:33+0800
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    1 Object 1

    AOE ID 54806
    NORAD ID 54806
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57668
    NORAD ID 57668
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5412 STARLINK-30278
    Time of Closest Approach 2026-09-06T01:03:29+0000
    Collision Probability (Pc) 1.356422E-6
    Conjunction Distance (km) 2.721 km
    Relative Speed (km/s) 12.073 km/s
    Conjunction Risk Parameters R (Radial): 2.499 | I (In-track): 0.663 | C (Cross-track): -0.848
    Collision Risk Index (CRI) 0.38
    X Position (km) -744.191 -742.85
    Position Y (km) 6653.391 6651.081
    Position Z (km) 1412.968 1412.448
    Velocity X (km/s) -4.788 -4.51
    Velocity Y (km/s) 0.727 -1.766
    Velocity Z (km/s) -5.904 5.905

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5412 STARLINK-30278
    Semimajor Axis (a) 6843.380 km 6840.887 km
    Eccentricity (e) 0.000114 0.000118
    Inclination (i) 53.1600° 53.1594°
    RAAN 298.1040° 98.5507°
    Perigee Argument 84.6045° 80.5148°
    Mean Anomaly (M) 275.5087° 279.5988°
    Apogee 466.026 km 463.560 km
    Perigee 464.460 km 461.940 km
    Orbit Epoch 2026-09-03T08:12:47+0000 2026-09-03T15:09:08+0000

    STARLINK-5412 & STARLINK-30278 Collision Probability (Pc) Trend

    STARLINK-5412 & STARLINK-30278 Collision Probability (Pc) TrendNot Available

    STARLINK-5412 & STARLINK-30278 Miss Distance (Miss Distance) Trend

    STARLINK-5412 & STARLINK-30278 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5412Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30278Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5412Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30278Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5412

    No nearby objects data