Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.543864E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:35:06+0800
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    1 Object 1

    AOE ID 58409
    NORAD ID 58409
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63973
    NORAD ID 63973
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30940 STARLINK-34028
    Time of Closest Approach 2026-09-04T20:54:58+0000
    Collision Probability (Pc) 1.543864E-4
    Conjunction Distance (km) 0.478 km
    Relative Speed (km/s) 7.643 km/s
    Conjunction Risk Parameters R (Radial): 0.204 | I (In-track): 0.375 | C (Cross-track): -0.215
    Collision Risk Index (CRI) 0.79
    X Position (km) 5501.558 5501.584
    Position Y (km) 1818.446 1818.91
    Position Z (km) 3665.626 3665.736
    Velocity X (km/s) -4.015 -0.129
    Velocity Y (km/s) 5.626 6.91
    Velocity Z (km/s) 3.227 -3.227

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30940 STARLINK-34028
    Semimajor Axis (a) 6861.197 km 6861.163 km
    Eccentricity (e) 0.000101 0.000123
    Inclination (i) 43.0024° 43.0008°
    RAAN 348.5209° 255.5896°
    Perigee Argument 273.6193° 273.7939°
    Mean Anomaly (M) 86.4543° 86.2772°
    Apogee 483.755 km 483.872 km
    Perigee 482.365 km 482.180 km
    Orbit Epoch 2026-09-02T13:46:00+0000 2026-09-02T07:09:27+0000

    STARLINK-30940 & STARLINK-34028 Collision Probability (Pc) Trend

    STARLINK-30940 & STARLINK-34028 Collision Probability (Pc) TrendNot Available

    STARLINK-30940 & STARLINK-34028 Miss Distance (Miss Distance) Trend

    STARLINK-30940 & STARLINK-34028 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30940Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34028Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30940Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34028Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30940

    No nearby objects data