Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.529318E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:19:30+0800
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    1 Object 1

    AOE ID 52473
    NORAD ID 52473
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69429
    NORAD ID 69429
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3879 STARLINK-37857
    Time of Closest Approach 2026-09-07T23:07:45+0000
    Collision Probability (Pc) 2.529318E-6
    Conjunction Distance (km) 2.093 km
    Relative Speed (km/s) 14.576 km/s
    Conjunction Risk Parameters R (Radial): 1.747 | I (In-track): 0.35 | C (Cross-track): 1.1
    Collision Risk Index (CRI) 0.43
    X Position (km) -1892.671 -1894.067
    Position Y (km) 5696.499 5697.399
    Position Z (km) 3277.947 3279.219
    Velocity X (km/s) -5.796 2.192
    Velocity Y (km/s) 0.899 -3.099
    Velocity Z (km/s) -4.892 6.625

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3879 STARLINK-37857
    Semimajor Axis (a) 6843.378 km 6843.699 km
    Eccentricity (e) 0.000113 0.000256
    Inclination (i) 53.1620° 97.2850°
    RAAN 326.6651° 109.6246°
    Perigee Argument 92.4232° 89.2102°
    Mean Anomaly (M) 267.6900° 270.9434°
    Apogee 466.017 km 467.312 km
    Perigee 464.465 km 463.812 km
    Orbit Epoch 2026-09-04T22:33:30+0000 2026-09-05T03:39:43+0000

    STARLINK-3879 & STARLINK-37857 Collision Probability (Pc) Trend

    STARLINK-3879 & STARLINK-37857 Collision Probability (Pc) TrendNot Available

    STARLINK-3879 & STARLINK-37857 Miss Distance (Miss Distance) Trend

    STARLINK-3879 & STARLINK-37857 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3879Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37857Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3879Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37857Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3879

    No nearby objects data