Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.876035E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:36:53+0800
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    1 Object 1

    AOE ID 53777
    NORAD ID 53777
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62869
    NORAD ID 62869
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4664 STARLINK-32813
    Time of Closest Approach 2026-10-21T02:32:44+0000
    Collision Probability (Pc) 1.876035E-6
    Conjunction Distance (km) 2.278 km
    Relative Speed (km/s) 12.214 km/s
    Conjunction Risk Parameters R (Radial): 2.125 | I (In-track): -0.494 | C (Cross-track): 0.653
    Collision Risk Index (CRI) 0.4
    X Position (km) 6227.684 6229.284
    Position Y (km) -2790.707 -2792.321
    Position Z (km) 435.292 435.423
    Velocity X (km/s) 1.514 2.238
    Velocity Y (km/s) 4.348 4.023
    Velocity Z (km/s) 6.094 -6.094

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4664 STARLINK-32813
    Semimajor Axis (a) 6837.862 km 6840.812 km
    Eccentricity (e) 0.000146 0.000133
    Inclination (i) 53.1590° 53.1568°
    RAAN 342.2706° 168.1881°
    Perigee Argument 87.6224° 111.3988°
    Mean Anomaly (M) 272.4946° 248.7156°
    Apogee 460.724 km 463.584 km
    Perigee 458.726 km 461.766 km
    Orbit Epoch 2026-10-19T03:39:33+0000 2026-10-19T01:19:35+0000

    STARLINK-4664 & STARLINK-32813 Collision Probability (Pc) Trend

    STARLINK-4664 & STARLINK-32813 Collision Probability (Pc) TrendNot Available

    STARLINK-4664 & STARLINK-32813 Miss Distance (Miss Distance) Trend

    STARLINK-4664 & STARLINK-32813 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4664Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32813Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32813Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4664

    No nearby objects data