Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.118145E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:49:22+0800
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    1 Object 1

    AOE ID 53221
    NORAD ID 53221
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59045
    NORAD ID 59045
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4377 STARLINK-31241
    Time of Closest Approach 2026-09-03T08:53:36+0000
    Collision Probability (Pc) 2.118145E-6
    Conjunction Distance (km) 2.244 km
    Relative Speed (km/s) 14.153 km/s
    Conjunction Risk Parameters R (Radial): 0.845 | I (In-track): 0.765 | C (Cross-track): -1.933
    Collision Risk Index (CRI) 0.42
    X Position (km) 3612.822 3614.967
    Position Y (km) -5305.052 -5304.983
    Position Z (km) -2427.043 -2426.388
    Velocity X (km/s) 0.647 3.979
    Velocity Y (km/s) -2.784 4.742
    Velocity Z (km/s) 7.065 -4.448

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4377 STARLINK-31241
    Semimajor Axis (a) 6856.763 km 6861.231 km
    Eccentricity (e) 0.000063 0.000135
    Inclination (i) 97.2841° 43.0032°
    RAAN 300.7940° 109.7973°
    Perigee Argument 65.7066° 262.8123°
    Mean Anomaly (M) 1.4506° 97.2576°
    Apogee 479.058 km 484.019 km
    Perigee 478.194 km 482.169 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-01T16:44:28+0000

    STARLINK-4377 & STARLINK-31241 Collision Probability (Pc) Trend

    STARLINK-4377 & STARLINK-31241 Collision Probability (Pc) TrendNot Available

    STARLINK-4377 & STARLINK-31241 Miss Distance (Miss Distance) Trend

    STARLINK-4377 & STARLINK-31241 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4377Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31241Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4377Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31241Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4377

    No nearby objects data