Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.579605E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:57:16+0800
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    1 Object 1

    AOE ID 52548
    NORAD ID 52548
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68152
    NORAD ID 68152
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-37049
    Time of Closest Approach 2026-10-21T21:11:50+0000
    Collision Probability (Pc) 1.579605E-6
    Conjunction Distance (km) 2.607 km
    Relative Speed (km/s) 13.987 km/s
    Conjunction Risk Parameters R (Radial): 2.288 | I (In-track): 0.488 | C (Cross-track): 1.153
    Collision Risk Index (CRI) 0.39
    X Position (km) 2929.791 2931.287
    Position Y (km) -3867.356 -3867.629
    Position Z (km) 4816.403 4818.52
    Velocity X (km/s) 6.884 -4.289
    Velocity Y (km/s) 1.602 3.4
    Velocity Z (km/s) -2.894 5.324

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-37049
    Semimajor Axis (a) 6843.372 km 6843.736 km
    Eccentricity (e) 0.000143 0.000179
    Inclination (i) 53.1580° 97.2859°
    RAAN 183.5629° 312.6476°
    Perigee Argument 88.1517° 93.6175°
    Mean Anomaly (M) 271.9649° 266.5273°
    Apogee 466.213 km 466.822 km
    Perigee 464.257 km 464.376 km
    Orbit Epoch 2026-10-20T02:27:11+0000 2026-10-20T01:09:01+0000

    STARLINK-3931 & STARLINK-37049 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-37049 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-37049 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-37049 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37049Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37049Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data