Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.467273E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:21:26+0800
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    1 Object 1

    AOE ID 58190
    NORAD ID 58190
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58371
    NORAD ID 58371
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30820 STARLINK-30859
    Time of Closest Approach 2026-09-13T07:34:35+0000
    Collision Probability (Pc) 3.467273E-4
    Conjunction Distance (km) 0.344 km
    Relative Speed (km/s) 10.101 km/s
    Conjunction Risk Parameters R (Radial): 0.255 | I (In-track): -0.173 | C (Cross-track): 0.154
    Collision Risk Index (CRI) 0.86
    X Position (km) -6685.53 -6685.767
    Position Y (km) 306.712 306.955
    Position Z (km) 1502.979 1503.035
    Velocity X (km/s) 0.849 -1.373
    Velocity Y (km/s) -5.761 -5.658
    Velocity Z (km/s) 4.926 -4.927

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30820 STARLINK-30859
    Semimajor Axis (a) 6861.213 km 6861.089 km
    Eccentricity (e) 0.000067 0.000146
    Inclination (i) 43.0006° 43.0042°
    RAAN 175.6386° 26.2568°
    Perigee Argument 266.8149° 265.7158°
    Mean Anomaly (M) 93.2625° 94.3527°
    Apogee 483.538 km 483.956 km
    Perigee 482.614 km 481.948 km
    Orbit Epoch 2026-09-11T03:42:31+0000 2026-09-10T16:06:19+0000

    STARLINK-30820 & STARLINK-30859 Collision Probability (Pc) Trend

    STARLINK-30820 & STARLINK-30859 Collision Probability (Pc) TrendNot Available

    STARLINK-30820 & STARLINK-30859 Miss Distance (Miss Distance) Trend

    STARLINK-30820 & STARLINK-30859 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30820Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30859Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30820Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30859Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30820

    No nearby objects data