Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.91305E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T15:09:24+0800
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    1 Object 1

    AOE ID 47733
    NORAD ID 47733
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68620
    NORAD ID 68620
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2143 STARLINK-37211
    Time of Closest Approach 2026-09-08T09:18:32+0000
    Collision Probability (Pc) 7.91305E-7
    Conjunction Distance (km) 2.993 km
    Relative Speed (km/s) 5.743 km/s
    Conjunction Risk Parameters R (Radial): -2.882 | I (In-track): -0.746 | C (Cross-track): 0.297
    Collision Risk Index (CRI) 0.33
    X Position (km) -97.662 -97.832
    Position Y (km) -6835.964 -6833.133
    Position Z (km) -431.827 -430.872
    Velocity X (km/s) 4.587 -0.962
    Velocity Y (km/s) 0.312 0.481
    Velocity Z (km/s) -6.09 -7.555

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2143 STARLINK-37211
    Semimajor Axis (a) 6848.835 km 6843.686 km
    Eccentricity (e) 0.000114 0.000215
    Inclination (i) 53.1604° 97.2859°
    RAAN 89.0538° 88.5799°
    Perigee Argument 85.6384° 88.9316°
    Mean Anomaly (M) 274.4748° 271.2174°
    Apogee 471.480 km 467.024 km
    Perigee 469.916 km 464.074 km
    Orbit Epoch 2026-09-07T19:58:46+0000 2026-09-07T07:27:13+0000

    STARLINK-2143 & STARLINK-37211 Collision Probability (Pc) Trend

    STARLINK-2143 & STARLINK-37211 Collision Probability (Pc) TrendNot Available

    STARLINK-2143 & STARLINK-37211 Miss Distance (Miss Distance) Trend

    STARLINK-2143 & STARLINK-37211 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37211Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37211Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2143

    No nearby objects data