Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.2641E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:59:12+0800
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    1 Object 1

    AOE ID 53604
    NORAD ID 53604
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64618
    NORAD ID 64618
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4690 STARLINK-34415
    Time of Closest Approach 2026-10-21T15:12:10+0000
    Collision Probability (Pc) 3.2641E-5
    Conjunction Distance (km) 0.818 km
    Relative Speed (km/s) 7.342 km/s
    Conjunction Risk Parameters R (Radial): -0.798 | I (In-track): 0.153 | C (Cross-track): 0.082
    Collision Risk Index (CRI) 0.65
    X Position (km) -2684.258 -2684.714
    Position Y (km) -3839.949 -3840.299
    Position Z (km) -4991.917 -4992.498
    Velocity X (km/s) 3.944 7.009
    Velocity Y (km/s) -6.023 -1.638
    Velocity Z (km/s) 2.514 -2.515

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4690 STARLINK-34415
    Semimajor Axis (a) 6840.880 km 6840.816 km
    Eccentricity (e) 0.000115 0.000498
    Inclination (i) 53.1594° 53.1540°
    RAAN 298.9724° 13.1850°
    Perigee Argument 83.3194° 114.8572°
    Mean Anomaly (M) 276.7939° 245.2948°
    Apogee 463.530 km 466.086 km
    Perigee 461.956 km 459.272 km
    Orbit Epoch 2026-10-19T07:12:41+0000 2026-10-19T05:51:46+0000

    STARLINK-4690 & STARLINK-34415 Collision Probability (Pc) Trend

    STARLINK-4690 & STARLINK-34415 Collision Probability (Pc) TrendNot Available

    STARLINK-4690 & STARLINK-34415 Miss Distance (Miss Distance) Trend

    STARLINK-4690 & STARLINK-34415 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34415Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34415Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4690

    No nearby objects data