Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.332743E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T19:54:34+0800
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    1 Object 1

    AOE ID 47628
    NORAD ID 47628
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68804
    NORAD ID 68804
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1973 STARLINK-37473
    Time of Closest Approach 2026-09-07T20:56:24+0000
    Collision Probability (Pc) 1.332743E-6
    Conjunction Distance (km) 2.988 km
    Relative Speed (km/s) 14.549 km/s
    Conjunction Risk Parameters R (Radial): -2.798 | I (In-track): -0.318 | C (Cross-track): 0.997
    Collision Risk Index (CRI) 0.37
    X Position (km) 282.944 281.895
    Position Y (km) -5992.154 -5989.969
    Position Z (km) -3313.22 -3311.473
    Velocity X (km/s) 5.343 -1.274
    Velocity Y (km/s) -2.434 3.587
    Velocity Z (km/s) 4.866 -6.607

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1973 STARLINK-37473
    Semimajor Axis (a) 6848.886 km 6843.637 km
    Eccentricity (e) 0.000107 0.000180
    Inclination (i) 53.1590° 97.2852°
    RAAN 309.5928° 94.0709°
    Perigee Argument 72.9089° 93.5987°
    Mean Anomaly (M) 287.2030° 266.5461°
    Apogee 471.482 km 466.732 km
    Perigee 470.016 km 464.268 km
    Orbit Epoch 2026-09-05T04:53:44+0000 2026-09-05T03:49:20+0000

    STARLINK-1973 & STARLINK-37473 Collision Probability (Pc) Trend

    STARLINK-1973 & STARLINK-37473 Collision Probability (Pc) TrendNot Available

    STARLINK-1973 & STARLINK-37473 Miss Distance (Miss Distance) Trend

    STARLINK-1973 & STARLINK-37473 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1973Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37473Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1973Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37473Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1973

    No nearby objects data