Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.222396E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:59:28+0800
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    1 Object 1

    AOE ID 46034
    NORAD ID 46034
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68779
    NORAD ID 68779
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1557 STARLINK-37391
    Time of Closest Approach 2026-09-05T04:14:21+0000
    Collision Probability (Pc) 1.222396E-6
    Conjunction Distance (km) 2.829 km
    Relative Speed (km/s) 11.082 km/s
    Conjunction Risk Parameters R (Radial): -2.826 | I (In-track): 0.076 | C (Cross-track): -0.069
    Collision Risk Index (CRI) 0.37
    X Position (km) -1654.312 -1653.713
    Position Y (km) 3810.785 3809.244
    Position Z (km) 5435.121 5432.827
    Velocity X (km/s) -7.295 -0.902
    Velocity Y (km/s) -2.133 6.081
    Velocity Z (km/s) -0.724 -4.528

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1557 STARLINK-37391
    Semimajor Axis (a) 6848.818 km 6843.670 km
    Eccentricity (e) 0.000125 0.000080
    Inclination (i) 53.1625° 97.2855°
    RAAN 18.6689° 282.2013°
    Perigee Argument 125.4188° 137.4572°
    Mean Anomaly (M) 234.6930° 222.6732°
    Apogee 471.539 km 466.082 km
    Perigee 469.823 km 464.984 km
    Orbit Epoch 2026-09-03T18:55:59+0000 2026-09-03T12:32:10+0000

    STARLINK-1557 & STARLINK-37391 Collision Probability (Pc) Trend

    STARLINK-1557 & STARLINK-37391 Collision Probability (Pc) TrendNot Available

    STARLINK-1557 & STARLINK-37391 Miss Distance (Miss Distance) Trend

    STARLINK-1557 & STARLINK-37391 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37391Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1557Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37391Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1557

    No nearby objects data