Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.492224E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:46:10+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 55944
    NORAD ID 55944
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4690 STARLINK-5926
    Time of Closest Approach 2026-10-21T19:14:16+0000
    Collision Probability (Pc) 6.492224E-6
    Conjunction Distance (km) 1.471 km
    Relative Speed (km/s) 12.83 km/s
    Conjunction Risk Parameters R (Radial): 0.376 | I (In-track): 0.764 | C (Cross-track): 1.2
    Collision Risk Index (CRI) 0.51
    X Position (km) 684.449 683.084
    Position Y (km) 5980.921 5981.287
    Position Z (km) 3240.939 3241.344
    Velocity X (km/s) -4.865 -3.326
    Velocity Y (km/s) 3.233 -2.985
    Velocity Z (km/s) -4.922 6.193

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4690 STARLINK-5926
    Semimajor Axis (a) 6840.880 km 6850.414 km
    Eccentricity (e) 0.000115 0.000290
    Inclination (i) 53.1594° 70.0010°
    RAAN 298.9724° 77.1873°
    Perigee Argument 83.3194° 280.2701°
    Mean Anomaly (M) 276.7939° 149.5110°
    Apogee 463.530 km 474.265 km
    Perigee 461.956 km 470.289 km
    Orbit Epoch 2026-10-19T07:12:41+0000 2026-10-19T22:00:02+0000

    STARLINK-4690 & STARLINK-5926 Collision Probability (Pc) Trend

    STARLINK-4690 & STARLINK-5926 Collision Probability (Pc) TrendNot Available

    STARLINK-4690 & STARLINK-5926 Miss Distance (Miss Distance) Trend

    STARLINK-4690 & STARLINK-5926 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5926Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5926Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4690

    No nearby objects data