Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.414124E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T08:14:11+0800
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    1 Object 1

    AOE ID 53246
    NORAD ID 53246
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69568
    NORAD ID 69568
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4131 STARLINK-37938
    Time of Closest Approach 2026-10-20T21:53:59+0000
    Collision Probability (Pc) 3.414124E-6
    Conjunction Distance (km) 1.688 km
    Relative Speed (km/s) 9.369 km/s
    Conjunction Risk Parameters R (Radial): 1.656 | I (In-track): -0.254 | C (Cross-track): 0.205
    Collision Risk Index (CRI) 0.46
    X Position (km) 3091.732 3090.948
    Position Y (km) -3323.513 -3322.447
    Position Z (km) 5116.912 5115.865
    Velocity X (km/s) 3.387 -4.891
    Velocity Y (km/s) 6.493 3.116
    Velocity Z (km/s) 2.165 4.966

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4131 STARLINK-37938
    Semimajor Axis (a) 6848.850 km 6843.657 km
    Eccentricity (e) 0.000337 0.000110
    Inclination (i) 53.1585° 97.2852°
    RAAN 267.1501° 318.3860°
    Perigee Argument 76.7857° 101.5459°
    Mean Anomaly (M) 283.3520° 258.5908°
    Apogee 473.023 km 466.274 km
    Perigee 468.403 km 464.766 km
    Orbit Epoch 2026-10-18T08:31:31+0000 2026-10-18T00:46:51+0000

    STARLINK-4131 & STARLINK-37938 Collision Probability (Pc) Trend

    STARLINK-4131 & STARLINK-37938 Collision Probability (Pc) TrendNot Available

    STARLINK-4131 & STARLINK-37938 Miss Distance (Miss Distance) Trend

    STARLINK-4131 & STARLINK-37938 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4131Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37938Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4131Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37938Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4131

    No nearby objects data