Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.387458E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:15:45+0800
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    1 Object 1

    AOE ID 53390
    NORAD ID 53390
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66065
    NORAD ID 66065
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4517 STARLINK-35375
    Time of Closest Approach 2026-10-21T16:25:14+0000
    Collision Probability (Pc) 1.387458E-6
    Conjunction Distance (km) 2.439 km
    Relative Speed (km/s) 9.219 km/s
    Conjunction Risk Parameters R (Radial): -1.503 | I (In-track): -1.535 | C (Cross-track): 1.152
    Collision Risk Index (CRI) 0.38
    X Position (km) 3632.978 3635.131
    Position Y (km) -3633.941 -3633.379
    Position Z (km) 4504.237 4505.235
    Velocity X (km/s) 6.46 2.155
    Velocity Y (km/s) 2.156 6.46
    Velocity Z (km/s) -3.462 3.462

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4517 STARLINK-35375
    Semimajor Axis (a) 6837.846 km 6840.952 km
    Eccentricity (e) 0.000111 0.000103
    Inclination (i) 53.1569° 53.1573°
    RAAN 184.1148° 285.2409°
    Perigee Argument 306.7646° 61.4552°
    Mean Anomaly (M) 53.3256° 298.6554°
    Apogee 460.465 km 463.519 km
    Perigee 458.953 km 462.111 km
    Orbit Epoch 2026-10-19T23:15:47+0000 2026-10-19T06:20:22+0000

    STARLINK-4517 & STARLINK-35375 Collision Probability (Pc) Trend

    STARLINK-4517 & STARLINK-35375 Collision Probability (Pc) TrendNot Available

    STARLINK-4517 & STARLINK-35375 Miss Distance (Miss Distance) Trend

    STARLINK-4517 & STARLINK-35375 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4517Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35375Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4517Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35375Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4517

    No nearby objects data