Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.017249E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:53:59+0800
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    1 Object 1

    AOE ID 53781
    NORAD ID 53781
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57442
    NORAD ID 57442
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4462 STARLINK-30146
    Time of Closest Approach 2026-09-14T02:19:42+0000
    Collision Probability (Pc) 7.017249E-5
    Conjunction Distance (km) 0.69 km
    Relative Speed (km/s) 10.318 km/s
    Conjunction Risk Parameters R (Radial): 0.628 | I (In-track): -0.212 | C (Cross-track): -0.189
    Collision Risk Index (CRI) 0.72
    X Position (km) 3620.659 3620.752
    Position Y (km) -5068.809 -5069.426
    Position Z (km) 2865.838 2866.132
    Velocity X (km/s) 5.493 3.894
    Velocity Y (km/s) 0.97 5.112
    Velocity Z (km/s) -5.203 4.11

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4462 STARLINK-30146
    Semimajor Axis (a) 6860.290 km 6861.135 km
    Eccentricity (e) 0.000188 0.000129
    Inclination (i) 53.1601° 43.0034°
    RAAN 158.5116° 292.6169°
    Perigee Argument 66.2657° 279.1120°
    Mean Anomaly (M) 351.9928° 80.9586°
    Apogee 483.443 km 483.884 km
    Perigee 480.863 km 482.112 km
    Orbit Epoch 2026-09-11T08:00:04+0000 2026-09-11T03:32:50+0000

    STARLINK-4462 & STARLINK-30146 Collision Probability (Pc) Trend

    STARLINK-4462 & STARLINK-30146 Collision Probability (Pc) TrendNot Available

    STARLINK-4462 & STARLINK-30146 Miss Distance (Miss Distance) Trend

    STARLINK-4462 & STARLINK-30146 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4462Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30146Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4462Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30146Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4462

    No nearby objects data