Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.370082E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T12:19:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58367
    NORAD ID 58367
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63653
    NORAD ID 63653
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30891 STARLINK-33866
    Time of Closest Approach 2026-09-11T18:57:09+0000
    Collision Probability (Pc) 7.370082E-7
    Conjunction Distance (km) 1.993 km
    Relative Speed (km/s) 1.321 km/s
    Conjunction Risk Parameters R (Radial): -0.863 | I (In-track): -1.788 | C (Cross-track): -0.154
    Collision Risk Index (CRI) 0.32
    X Position (km) -2298.824 -2296.936
    Position Y (km) 4478.796 4479.05
    Position Z (km) 4653.527 4652.943
    Velocity X (km/s) -6.966 -6.558
    Velocity Y (km/s) -3.068 -3.866
    Velocity Z (km/s) -0.487 0.483

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30891 STARLINK-33866
    Semimajor Axis (a) 6861.193 km 6861.155 km
    Eccentricity (e) 0.000176 0.000098
    Inclination (i) 43.0037° 42.9996°
    RAAN 26.2169° 47.8031°
    Perigee Argument 277.9849° 265.9502°
    Mean Anomaly (M) 82.0803° 94.1239°
    Apogee 484.263 km 483.688 km
    Perigee 481.849 km 482.348 km
    Orbit Epoch 2026-09-10T15:51:34+0000 2026-09-09T10:05:31+0000

    STARLINK-30891 & STARLINK-33866 Collision Probability (Pc) Trend

    STARLINK-30891 & STARLINK-33866 Collision Probability (Pc) TrendNot Available

    STARLINK-30891 & STARLINK-33866 Miss Distance (Miss Distance) Trend

    STARLINK-30891 & STARLINK-33866 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30891Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33866Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30891Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30891

    No nearby objects data