Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.159222E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:18:19+0800
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    1 Object 1

    AOE ID 54791
    NORAD ID 54791
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57677
    NORAD ID 57677
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5425 STARLINK-30303
    Time of Closest Approach 2026-09-03T02:35:48+0000
    Collision Probability (Pc) 1.159222E-5
    Conjunction Distance (km) 1.225 km
    Relative Speed (km/s) 12.033 km/s
    Conjunction Risk Parameters R (Radial): 0.327 | I (In-track): -0.726 | C (Cross-track): 0.93
    Collision Risk Index (CRI) 0.56
    X Position (km) 2371.704 2370.715
    Position Y (km) -6229.014 -6229.731
    Position Z (km) -1554.057 -1554.132
    Velocity X (km/s) 4.874 3.907
    Velocity Y (km/s) 0.4 2.942
    Velocity Z (km/s) 5.86 -5.86

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5425 STARLINK-30303
    Semimajor Axis (a) 6840.898 km 6841.402 km
    Eccentricity (e) 0.000113 0.000189
    Inclination (i) 53.1590° 53.1602°
    RAAN 304.5529° 106.4146°
    Perigee Argument 134.7319° 84.5906°
    Mean Anomaly (M) 225.3775° 275.5312°
    Apogee 463.535 km 464.561 km
    Perigee 461.987 km 461.969 km
    Orbit Epoch 2026-09-02T07:54:33+0000 2026-09-01T21:36:08+0000

    STARLINK-5425 & STARLINK-30303 Collision Probability (Pc) Trend

    STARLINK-5425 & STARLINK-30303 Collision Probability (Pc) TrendNot Available

    STARLINK-5425 & STARLINK-30303 Miss Distance (Miss Distance) Trend

    STARLINK-5425 & STARLINK-30303 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5425Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30303Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5425Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30303Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5425

    No nearby objects data