Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.679549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:13:00+0800
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    1 Object 1

    AOE ID 51732
    NORAD ID 51732
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name STRIX-4
    AOE ID 60352
    NORAD ID 60352
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter STARLINK-3518 STRIX-4
    Time of Closest Approach 2026-10-21T19:35:56+0000
    Collision Probability (Pc) 2.679549E-6
    Conjunction Distance (km) 1.742 km
    Relative Speed (km/s) 7.417 km/s
    Conjunction Risk Parameters R (Radial): -1.33 | I (In-track): 0.983 | C (Cross-track): 0.545
    Collision Risk Index (CRI) 0.44
    X Position (km) -3994.069 -3992.472
    Position Y (km) -3477.325 -3477.401
    Position Z (km) -4338.268 -4337.578
    Velocity X (km/s) 6.184 3.554
    Velocity Y (km/s) -2.456 -6.465
    Velocity Z (km/s) -3.729 1.929

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3518 STRIX-4
    Semimajor Axis (a) 6840.870 km 6835.050 km
    Eccentricity (e) 0.000132 0.001599
    Inclination (i) 53.1596° 43.0159°
    RAAN 15.2263° 295.8665°
    Perigee Argument 92.7196° 43.0625°
    Mean Anomaly (M) 267.3957° 317.1478°
    Apogee 463.635 km 467.842 km
    Perigee 461.831 km 445.984 km
    Orbit Epoch 2026-10-19T05:37:25+0000 2026-10-19T11:43:35+0000

    STARLINK-3518 & STRIX-4 Collision Probability (Pc) Trend

    STARLINK-3518 & STRIX-4 Collision Probability (Pc) TrendNot Available

    STARLINK-3518 & STRIX-4 Miss Distance (Miss Distance) Trend

    STARLINK-3518 & STRIX-4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3518Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STRIX-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3518Collision Probability Trend

    Object 1 Probability TrendNot Available

    STRIX-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3518

    No nearby objects data