Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.114721E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:34:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58183
    NORAD ID 58183
    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-30809 STARLINK-33866
    Time of Closest Approach 2026-09-13T04:59:06+0000
    Collision Probability (Pc) 3.114721E-6
    Conjunction Distance (km) 1.756 km
    Relative Speed (km/s) 9.722 km/s
    Conjunction Risk Parameters R (Radial): -0.636 | I (In-track): 1.266 | C (Cross-track): 1.038
    Collision Risk Index (CRI) 0.45
    X Position (km) 6483.876 6483.114
    Position Y (km) 631.756 633.326
    Position Z (km) -2157.993 -2157.8
    Velocity X (km/s) -2.088 0.947
    Velocity Y (km/s) 5.696 5.993
    Velocity Z (km/s) -4.615 4.616

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30809 STARLINK-33866
    Semimajor Axis (a) 6861.171 km 6861.155 km
    Eccentricity (e) 0.000167 0.000098
    Inclination (i) 42.9998° 42.9996°
    RAAN 180.1018° 47.8031°
    Perigee Argument 265.2337° 265.9502°
    Mean Anomaly (M) 94.8324° 94.1239°
    Apogee 484.183 km 483.688 km
    Perigee 481.885 km 482.348 km
    Orbit Epoch 2026-09-10T11:44:29+0000 2026-09-09T10:05:31+0000

    STARLINK-30809 & STARLINK-33866 Collision Probability (Pc) Trend

    STARLINK-30809 & STARLINK-33866 Collision Probability (Pc) TrendNot Available

    STARLINK-30809 & STARLINK-33866 Miss Distance (Miss Distance) Trend

    STARLINK-30809 & STARLINK-33866 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30809Miss 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-30809Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30809

    No nearby objects data