Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.516153E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:49:21+0800
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    1 Object 1

    AOE ID 52303
    NORAD ID 52303
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53620
    NORAD ID 53620
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3742 STARLINK-4615
    Time of Closest Approach 2026-10-20T11:13:13+0000
    Collision Probability (Pc) 1.516153E-6
    Conjunction Distance (km) 2.484 km
    Relative Speed (km/s) 11.327 km/s
    Conjunction Risk Parameters R (Radial): 2.442 | I (In-track): -0.299 | C (Cross-track): 0.34
    Collision Risk Index (CRI) 0.39
    X Position (km) 3912.707 3911.659
    Position Y (km) -4693.747 -4691.784
    Position Z (km) 3072.649 3071.548
    Velocity X (km/s) 5.57 2.303
    Velocity Y (km/s) 1.322 5.242
    Velocity Z (km/s) -5.055 5.056

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3742 STARLINK-4615
    Semimajor Axis (a) 6843.377 km 6840.866 km
    Eccentricity (e) 0.000113 0.000117
    Inclination (i) 53.1560° 53.1591°
    RAAN 154.5229° 292.2690°
    Perigee Argument 99.1500° 84.5930°
    Mean Anomaly (M) 260.9630° 275.5206°
    Apogee 466.015 km 463.531 km
    Perigee 464.465 km 461.927 km
    Orbit Epoch 2026-10-19T22:04:29+0000 2026-10-19T11:37:24+0000

    STARLINK-3742 & STARLINK-4615 Collision Probability (Pc) Trend

    STARLINK-3742 & STARLINK-4615 Collision Probability (Pc) TrendNot Available

    STARLINK-3742 & STARLINK-4615 Miss Distance (Miss Distance) Trend

    STARLINK-3742 & STARLINK-4615 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3742Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4615Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3742Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4615Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3742

    No nearby objects data