Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.670951E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:27:42+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59643
    NORAD ID 59643
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67425
    NORAD ID 67425
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31800 STARLINK-36447
    Time of Closest Approach 2026-09-13T04:05:23+0000
    Collision Probability (Pc) 9.670951E-7
    Conjunction Distance (km) 2.917 km
    Relative Speed (km/s) 7.843 km/s
    Conjunction Risk Parameters R (Radial): -0.008 | I (In-track): 2.499 | C (Cross-track): -1.503
    Collision Risk Index (CRI) 0.35
    X Position (km) -2939.687 -2942.204
    Position Y (km) 5061.974 5060.502
    Position Z (km) -3583.36 -3583.358
    Velocity X (km/s) -6.678 -4.62
    Velocity Y (km/s) -1.513 -5.053
    Velocity Z (km/s) 3.345 -3.344

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31800 STARLINK-36447
    Semimajor Axis (a) 6861.207 km 6861.186 km
    Eccentricity (e) 0.000097 0.000168
    Inclination (i) 43.0039° 43.0046°
    RAAN 176.2983° 278.1927°
    Perigee Argument 280.5288° 274.6026°
    Mean Anomaly (M) 79.5455° 85.4634°
    Apogee 483.736 km 484.200 km
    Perigee 482.404 km 481.898 km
    Orbit Epoch 2026-09-10T11:58:03+0000 2026-09-09T19:03:24+0000

    STARLINK-31800 & STARLINK-36447 Collision Probability (Pc) Trend

    STARLINK-31800 & STARLINK-36447 Collision Probability (Pc) TrendNot Available

    STARLINK-31800 & STARLINK-36447 Miss Distance (Miss Distance) Trend

    STARLINK-31800 & STARLINK-36447 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31800Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36447Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31800Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36447Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31800

    No nearby objects data