Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.199171E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:58:18+0800
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    1 Object 1

    AOE ID 47648
    NORAD ID 47648
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67896
    NORAD ID 67896
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2031 STARLINK-36877
    Time of Closest Approach 2026-09-12T17:08:42+0000
    Collision Probability (Pc) 1.199171E-6
    Conjunction Distance (km) 2.724 km
    Relative Speed (km/s) 9.779 km/s
    Conjunction Risk Parameters R (Radial): 2.666 | I (In-track): -0.424 | C (Cross-track): 0.362
    Collision Risk Index (CRI) 0.37
    X Position (km) -4238.544 -4237.176
    Position Y (km) -1250.009 -1249.888
    Position Z (km) -5239.292 -5236.94
    Velocity X (km/s) -0.043 -5.9
    Velocity Y (km/s) -7.404 -0.178
    Velocity Z (km/s) 1.802 4.82

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2031 STARLINK-36877
    Semimajor Axis (a) 6848.682 km 6843.651 km
    Eccentricity (e) 0.000059 0.000182
    Inclination (i) 53.1601° 97.2847°
    RAAN 270.3452° 185.7922°
    Perigee Argument 99.8229° 100.0892°
    Mean Anomaly (M) 260.2839° 260.0556°
    Apogee 470.952 km 466.759 km
    Perigee 470.138 km 464.269 km
    Orbit Epoch 2026-09-10T07:31:15+0000 2026-09-10T18:22:57+0000

    STARLINK-2031 & STARLINK-36877 Collision Probability (Pc) Trend

    STARLINK-2031 & STARLINK-36877 Collision Probability (Pc) TrendNot Available

    STARLINK-2031 & STARLINK-36877 Miss Distance (Miss Distance) Trend

    STARLINK-2031 & STARLINK-36877 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2031Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36877Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2031Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36877Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2031

    No nearby objects data