Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.476491E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:52:08+0800
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    1 Object 1

    AOE ID 53859
    NORAD ID 53859
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69979
    NORAD ID 69979
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4790 STARLINK-38063
    Time of Closest Approach 2026-10-22T12:47:01+0000
    Collision Probability (Pc) 1.476491E-6
    Conjunction Distance (km) 2.769 km
    Relative Speed (km/s) 14.596 km/s
    Conjunction Risk Parameters R (Radial): -2.76 | I (In-track): 0.071 | C (Cross-track): -0.195
    Collision Risk Index (CRI) 0.38
    X Position (km) 4227.794 4226.207
    Position Y (km) -4477.081 -4475.12
    Position Z (km) -3007.306 -3006.165
    Velocity X (km/s) 5.408 -3.053
    Velocity Y (km/s) 1.683 1.666
    Velocity Z (km/s) 5.106 -6.786

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4790 STARLINK-38063
    Semimajor Axis (a) 6848.879 km 6843.651 km
    Eccentricity (e) 0.000120 0.000238
    Inclination (i) 53.1607° 97.2850°
    RAAN 348.7863° 133.9477°
    Perigee Argument 83.4410° 81.5663°
    Mean Anomaly (M) 276.6728° 278.5850°
    Apogee 471.564 km 467.145 km
    Perigee 469.920 km 463.883 km
    Orbit Epoch 2026-10-19T12:53:32+0000 2026-10-19T11:51:02+0000

    STARLINK-4790 & STARLINK-38063 Collision Probability (Pc) Trend

    STARLINK-4790 & STARLINK-38063 Collision Probability (Pc) TrendNot Available

    STARLINK-4790 & STARLINK-38063 Miss Distance (Miss Distance) Trend

    STARLINK-4790 & STARLINK-38063 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4790Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38063Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4790Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38063Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4790

    No nearby objects data