Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.465886E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:45:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54828
    NORAD ID 54828
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57641
    NORAD ID 57641
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5381 STARLINK-30312
    Time of Closest Approach 2026-09-12T03:18:51+0000
    Collision Probability (Pc) 5.465886E-5
    Conjunction Distance (km) 0.606 km
    Relative Speed (km/s) 3.915 km/s
    Conjunction Risk Parameters R (Radial): -0.39 | I (In-track): 0.449 | C (Cross-track): -0.116
    Collision Risk Index (CRI) 0.7
    X Position (km) -3250.468 -3249.921
    Position Y (km) -4044.276 -4044.335
    Position Z (km) 4480.469 4480.216
    Velocity X (km/s) 6.549 4.945
    Velocity Y (km/s) -3.62 -5.617
    Velocity Z (km/s) 1.48 -1.479

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5381 STARLINK-30312
    Semimajor Axis (a) 6861.188 km 6861.445 km
    Eccentricity (e) 0.000104 0.000071
    Inclination (i) 43.0035° 43.0012°
    RAAN 172.6182° 136.2315°
    Perigee Argument 262.8402° 348.7326°
    Mean Anomaly (M) 97.2331° 11.3509°
    Apogee 483.764 km 483.794 km
    Perigee 482.338 km 482.822 km
    Orbit Epoch 2026-09-10T11:45:45+0000 2026-09-09T02:39:37+0000

    STARLINK-5381 & STARLINK-30312 Collision Probability (Pc) Trend

    STARLINK-5381 & STARLINK-30312 Collision Probability (Pc) TrendNot Available

    STARLINK-5381 & STARLINK-30312 Miss Distance (Miss Distance) Trend

    STARLINK-5381 & STARLINK-30312 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5381Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30312Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5381Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30312Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5381

    No nearby objects data