Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.182702E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T08:19:31+0800
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    1 Object 1

    AOE ID 53274
    NORAD ID 53274
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66407
    NORAD ID 66407
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4050 STARLINK-35686
    Time of Closest Approach 2026-09-12T21:29:47+0000
    Collision Probability (Pc) 5.182702E-7
    Conjunction Distance (km) 2.471 km
    Relative Speed (km/s) 1.453 km/s
    Conjunction Risk Parameters R (Radial): -2.465 | I (In-track): -0.158 | C (Cross-track): -0.017
    Collision Risk Index (CRI) 0.29
    X Position (km) -3429.675 -3428.351
    Position Y (km) 2281.105 2280.416
    Position Z (km) 5454.929 5452.96
    Velocity X (km/s) -4.694 -3.73
    Velocity Y (km/s) -6.009 -6.652
    Velocity Z (km/s) -0.438 0.436

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4050 STARLINK-35686
    Semimajor Axis (a) 6843.394 km 6840.892 km
    Eccentricity (e) 0.000131 0.000108
    Inclination (i) 53.1595° 53.1577°
    RAAN 56.3107° 68.7300°
    Perigee Argument 88.4589° 103.4732°
    Mean Anomaly (M) 271.6564° 256.6391°
    Apogee 466.155 km 463.498 km
    Perigee 464.359 km 462.012 km
    Orbit Epoch 2026-09-11T10:40:38+0000 2026-09-11T16:59:08+0000

    STARLINK-4050 & STARLINK-35686 Collision Probability (Pc) Trend

    STARLINK-4050 & STARLINK-35686 Collision Probability (Pc) TrendNot Available

    STARLINK-4050 & STARLINK-35686 Miss Distance (Miss Distance) Trend

    STARLINK-4050 & STARLINK-35686 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4050Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35686Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4050Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35686Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4050

    No nearby objects data