Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.855965E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:00:43+0800
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    1 Object 1

    AOE ID 47981
    NORAD ID 47981
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68111
    NORAD ID 68111
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2303 STARLINK-36791
    Time of Closest Approach 2026-09-12T16:30:21+0000
    Collision Probability (Pc) 8.855965E-7
    Conjunction Distance (km) 2.954 km
    Relative Speed (km/s) 6.875 km/s
    Conjunction Risk Parameters R (Radial): -2.952 | I (In-track): -0.088 | C (Cross-track): 0.039
    Collision Risk Index (CRI) 0.34
    X Position (km) 5025.239 5023.133
    Position Y (km) 2918.672 2917.408
    Position Z (km) -3632.408 -3630.767
    Velocity X (km/s) -5.176 -2.879
    Velocity Y (km/s) 3.228 -2.99
    Velocity Z (km/s) -4.574 -6.396

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2303 STARLINK-36791
    Semimajor Axis (a) 6848.810 km 6843.676 km
    Eccentricity (e) 0.000088 0.000182
    Inclination (i) 53.1602° 97.2852°
    RAAN 189.0761° 212.5092°
    Perigee Argument 78.3399° 100.9165°
    Mean Anomaly (M) 281.7702° 259.2282°
    Apogee 471.277 km 466.784 km
    Perigee 470.069 km 464.294 km
    Orbit Epoch 2026-09-11T05:05:31+0000 2026-09-10T10:20:13+0000

    STARLINK-2303 & STARLINK-36791 Collision Probability (Pc) Trend

    STARLINK-2303 & STARLINK-36791 Collision Probability (Pc) TrendNot Available

    STARLINK-2303 & STARLINK-36791 Miss Distance (Miss Distance) Trend

    STARLINK-2303 & STARLINK-36791 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2303Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36791Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2303Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36791Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2303

    No nearby objects data