Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.900772E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:21:27+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 67990
    NORAD ID 67990
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30820 STARLINK-36951
    Time of Closest Approach 2026-09-12T22:18:19+0000
    Collision Probability (Pc) 1.900772E-6
    Conjunction Distance (km) 1.994 km
    Relative Speed (km/s) 7.608 km/s
    Conjunction Risk Parameters R (Radial): 0.491 | I (In-track): -1.677 | C (Cross-track): 0.96
    Collision Risk Index (CRI) 0.41
    X Position (km) -5076.524 -5077.816
    Position Y (km) -2774.357 -2772.861
    Position Z (km) 3679.885 3680.144
    Velocity X (km/s) 4.966 1.374
    Velocity Y (km/s) -4.821 -6.783
    Velocity Z (km/s) 3.207 -3.206

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30820 STARLINK-36951
    Semimajor Axis (a) 6861.213 km 6861.145 km
    Eccentricity (e) 0.000067 0.000177
    Inclination (i) 43.0006° 43.0005°
    RAAN 175.6386° 82.8986°
    Perigee Argument 266.8149° 261.6150°
    Mean Anomaly (M) 93.2625° 98.4501°
    Apogee 483.538 km 484.226 km
    Perigee 482.614 km 481.790 km
    Orbit Epoch 2026-09-11T03:42:31+0000 2026-09-10T22:40:14+0000

    STARLINK-30820 & STARLINK-36951 Collision Probability (Pc) Trend

    STARLINK-30820 & STARLINK-36951 Collision Probability (Pc) TrendNot Available

    STARLINK-30820 & STARLINK-36951 Miss Distance (Miss Distance) Trend

    STARLINK-30820 & STARLINK-36951 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30820Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36951Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30820Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36951Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30820

    No nearby objects data