Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.948461E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:21:51+0800
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    1 Object 1

    AOE ID 57918
    NORAD ID 57918
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66597
    NORAD ID 66597
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30499 STARLINK-35820
    Time of Closest Approach 2026-09-13T11:56:46+0000
    Collision Probability (Pc) 3.948461E-5
    Conjunction Distance (km) 0.809 km
    Relative Speed (km/s) 9.189 km/s
    Conjunction Risk Parameters R (Radial): -0.796 | I (In-track): -0.112 | C (Cross-track): 0.082
    Collision Risk Index (CRI) 0.67
    X Position (km) -4236.046 -4235.657
    Position Y (km) -4638.661 -4638.029
    Position Z (km) 2750.8 2750.477
    Velocity X (km/s) 5.742 3.25
    Velocity Y (km/s) -2.742 -5.472
    Velocity Z (km/s) 4.206 -4.206

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30499 STARLINK-35820
    Semimajor Axis (a) 6861.205 km 6861.137 km
    Eccentricity (e) 0.000104 0.000007
    Inclination (i) 43.0035° 43.0024°
    RAAN 215.8633° 101.6318°
    Perigee Argument 267.7382° 2.9147°
    Mean Anomaly (M) 92.3351° 357.1705°
    Apogee 483.784 km 483.049 km
    Perigee 482.352 km 482.951 km
    Orbit Epoch 2026-09-10T14:44:28+0000 2026-09-08T21:28:40+0000

    STARLINK-30499 & STARLINK-35820 Collision Probability (Pc) Trend

    STARLINK-30499 & STARLINK-35820 Collision Probability (Pc) TrendNot Available

    STARLINK-30499 & STARLINK-35820 Miss Distance (Miss Distance) Trend

    STARLINK-30499 & STARLINK-35820 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30499Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35820Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30499Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35820Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30499

    No nearby objects data