Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.044536E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:26:13+0800
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    1 Object 1

    AOE ID 53255
    NORAD ID 53255
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67289
    NORAD ID 67289
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4142 OBJECT AT
    Time of Closest Approach 2026-09-05T23:00:08+0000
    Collision Probability (Pc) 3.044536E-5
    Conjunction Distance (km) 0.955 km
    Relative Speed (km/s) 13.923 km/s
    Conjunction Risk Parameters R (Radial): -0.871 | I (In-track): 0.163 | C (Cross-track): -0.355
    Collision Risk Index (CRI) 0.65
    X Position (km) 4233.644 4233.886
    Position Y (km) -2363.409 -2363.91
    Position Z (km) -4866.859 -4867.635
    Velocity X (km/s) 0.671 3.947
    Velocity Y (km/s) 7.033 -3.791
    Velocity Z (km/s) -2.834 5.287

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4142 OBJECT AT
    Semimajor Axis (a) 6864.362 km 6860.755 km
    Eccentricity (e) 0.000153 0.001029
    Inclination (i) 53.1607° 97.3870°
    RAAN 110.9956° 320.8832°
    Perigee Argument 75.7681° 81.7676°
    Mean Anomaly (M) 284.3488° 278.4730°
    Apogee 487.275 km 489.680 km
    Perigee 485.175 km 475.556 km
    Orbit Epoch 2026-09-04T00:22:37+0000 2026-09-03T11:28:02+0000

    STARLINK-4142 & OBJECT AT Collision Probability (Pc) Trend

    STARLINK-4142 & OBJECT AT Collision Probability (Pc) TrendNot Available

    STARLINK-4142 & OBJECT AT Miss Distance (Miss Distance) Trend

    STARLINK-4142 & OBJECT AT Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4142Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4142Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4142

    No nearby objects data