Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.225632E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:57:34+0800
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    1 Object 1

    AOE ID 54811
    NORAD ID 54811
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65737
    NORAD ID 65737
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5424 STARLINK-35121
    Time of Closest Approach 2026-10-21T06:08:40+0000
    Collision Probability (Pc) 2.225632E-6
    Conjunction Distance (km) 1.849 km
    Relative Speed (km/s) 7.175 km/s
    Conjunction Risk Parameters R (Radial): 1.132 | I (In-track): -1.287 | C (Cross-track): -0.691
    Collision Risk Index (CRI) 0.42
    X Position (km) -2836.797 -2837.481
    Position Y (km) 3675.615 3674.11
    Position Z (km) 5014.274 5013.448
    Velocity X (km/s) -3.728 -6.95
    Velocity Y (km/s) -6.207 -2.036
    Velocity Z (km/s) 2.434 -2.435

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5424 STARLINK-35121
    Semimajor Axis (a) 6840.881 km 6840.828 km
    Eccentricity (e) 0.000131 0.000226
    Inclination (i) 53.1576° 53.1561°
    RAAN 82.1755° 11.2921°
    Perigee Argument 89.1709° 95.5973°
    Mean Anomaly (M) 270.9444° 264.5287°
    Apogee 463.641 km 464.235 km
    Perigee 461.847 km 461.147 km
    Orbit Epoch 2026-10-19T10:05:05+0000 2026-10-19T05:11:38+0000

    STARLINK-5424 & STARLINK-35121 Collision Probability (Pc) Trend

    STARLINK-5424 & STARLINK-35121 Collision Probability (Pc) TrendNot Available

    STARLINK-5424 & STARLINK-35121 Miss Distance (Miss Distance) Trend

    STARLINK-5424 & STARLINK-35121 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5424Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35121Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5424Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35121Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5424

    No nearby objects data