Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.895831E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:10:56+0800
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    1 Object 1

    AOE ID 41603
    NORAD ID 41603
    Object Type PAYLOAD
    Country
    ID ID
    VS

    2 Object 2

    AOE ID 53180
    NORAD ID 53180
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter LAPAN A3 STARLINK-4258
    Time of Closest Approach 2026-09-05T13:13:14+0000
    Collision Probability (Pc) 1.895831E-6
    Conjunction Distance (km) 2.37 km
    Relative Speed (km/s) 14.204 km/s
    Conjunction Risk Parameters R (Radial): 2.349 | I (In-track): 0.124 | C (Cross-track): 0.286
    Collision Risk Index (CRI) 0.41
    X Position (km) 1895.733 1896.182
    Position Y (km) 4788.504 4790.349
    Position Z (km) 4493.882 4495.298
    Velocity X (km/s) 3.003 -6.772
    Velocity Y (km/s) 4.153 -0.595
    Velocity Z (km/s) -5.666 3.48

    Orbital Parameters 国际轨道数据源

    Parameter LAPAN A3 STARLINK-4258
    Semimajor Axis (a) 6843.417 km 6843.392 km
    Eccentricity (e) 0.001213 0.000112
    Inclination (i) 97.1556° 53.1617°
    RAAN 239.3036° 44.9464°
    Perigee Argument 96.5708° 91.3725°
    Mean Anomaly (M) 263.6917° 268.7406°
    Apogee 473.582 km 466.024 km
    Perigee 456.978 km 464.486 km
    Orbit Epoch 2026-09-02T15:42:55+0000 2026-09-01T19:49:33+0000

    LAPAN A3 & STARLINK-4258 Collision Probability (Pc) Trend

    LAPAN A3 & STARLINK-4258 Collision Probability (Pc) TrendNot Available

    LAPAN A3 & STARLINK-4258 Miss Distance (Miss Distance) Trend

    LAPAN A3 & STARLINK-4258 Miss Distance (Miss Distance) TrendNot Available

    LAPAN A3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4258Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LAPAN A3Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4258Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LAPAN A3

    No nearby objects data