Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.939627E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:26:58+0800
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    1 Object 1

    AOE ID 52139
    NORAD ID 52139
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 55048
    NORAD ID 55048
    Object Type PAYLOAD
    Country
    AR AR

    Conjunction Constraints

    Parameter STARLINK-3730 NUSAT-35 (WILLIAMINA)
    Time of Closest Approach 2026-09-03T17:17:19+0000
    Collision Probability (Pc) 3.939627E-5
    Conjunction Distance (km) 0.789 km
    Relative Speed (km/s) 8.119 km/s
    Conjunction Risk Parameters R (Radial): -0.382 | I (In-track): 0.58 | C (Cross-track): -0.372
    Collision Risk Index (CRI) 0.67
    X Position (km) 2834.077 2833.772
    Position Y (km) -4166.43 -4166.459
    Position Z (km) -4634.365 -4635.091
    Velocity X (km/s) 6.82 1.791
    Velocity Y (km/s) 1.021 -4.933
    Velocity Z (km/s) 3.256 5.527

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3730 NUSAT-35 (WILLIAMINA)
    Semimajor Axis (a) 6840.885 km 6833.388 km
    Eccentricity (e) 0.000112 0.001100
    Inclination (i) 53.1616° 97.1775°
    RAAN 357.8146° 296.4277°
    Perigee Argument 90.4271° 172.8221°
    Mean Anomaly (M) 269.6861° 187.3184°
    Apogee 463.517 km 462.768 km
    Perigee 461.979 km 447.734 km
    Orbit Epoch 2026-09-01T13:57:08+0000 2026-09-02T13:20:58+0000

    STARLINK-3730 & NUSAT-35 (WILLIAMINA) Collision Probability (Pc) Trend

    STARLINK-3730 & NUSAT-35 (WILLIAMINA) Collision Probability (Pc) TrendNot Available

    STARLINK-3730 & NUSAT-35 (WILLIAMINA) Miss Distance (Miss Distance) Trend

    STARLINK-3730 & NUSAT-35 (WILLIAMINA) Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3730Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NUSAT-35 (WILLIAMINA)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3730Collision Probability Trend

    Object 1 Probability TrendNot Available

    NUSAT-35 (WILLIAMINA)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3730

    No nearby objects data