Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.387165E-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 69958
    NORAD ID 69958
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4664 STARLINK-37964
    Time of Closest Approach 2026-10-21T19:50:21+0000
    Collision Probability (Pc) 1.387165E-6
    Conjunction Distance (km) 2.638 km
    Relative Speed (km/s) 11.57 km/s
    Conjunction Risk Parameters R (Radial): 2.099 | I (In-track): 1.051 | C (Cross-track): -1.204
    Collision Risk Index (CRI) 0.38
    X Position (km) 6151.038 6153.237
    Position Y (km) -1233.026 -1231.837
    Position Z (km) 2712.888 2713.729
    Velocity X (km/s) -1.279 3.238
    Velocity Y (km/s) 5.346 4.441
    Velocity Z (km/s) 5.307 -5.306

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4664 STARLINK-37964
    Semimajor Axis (a) 6837.862 km 6840.808 km
    Eccentricity (e) 0.000146 0.000151
    Inclination (i) 53.1590° 53.1525°
    RAAN 342.2706° 200.2203°
    Perigee Argument 87.6224° 104.7484°
    Mean Anomaly (M) 272.4946° 255.3685°
    Apogee 460.724 km 463.704 km
    Perigee 458.726 km 461.638 km
    Orbit Epoch 2026-10-19T03:39:33+0000 2026-10-19T03:05:54+0000

    STARLINK-4664 & STARLINK-37964 Collision Probability (Pc) Trend

    STARLINK-4664 & STARLINK-37964 Collision Probability (Pc) TrendNot Available

    STARLINK-4664 & STARLINK-37964 Miss Distance (Miss Distance) Trend

    STARLINK-4664 & STARLINK-37964 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4664Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37964Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4664Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37964Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4664

    No nearby objects data