Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.505815E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T20:34:36+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 56326
    NORAD ID 56326
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3931 STARLINK-5980
    Time of Closest Approach 2026-11-01T23:19:41+0000
    Collision Probability (Pc) 1.505815E-6
    Conjunction Distance (km) 2.743 km
    Relative Speed (km/s) 14.756 km/s
    Conjunction Risk Parameters R (Radial): -2.608 | I (In-track): -0.224 | C (Cross-track): 0.818
    Collision Risk Index (CRI) 0.39
    X Position (km) 3211.758 3213.653
    Position Y (km) -5985.25 -5987.126
    Position Z (km) 830.149 830.79
    Velocity X (km/s) 4.416 -1.298
    Velocity Y (km/s) 1.522 0.358
    Velocity Z (km/s) -6.041 7.513

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3931 STARLINK-5980
    Semimajor Axis (a) 6843.365 km 6843.705 km
    Eccentricity (e) 0.000176 0.000152
    Inclination (i) 53.1590° 97.2852°
    RAAN 131.8383° 297.0618°
    Perigee Argument 85.7213° 95.0256°
    Mean Anomaly (M) 274.3990° 265.1160°
    Apogee 466.432 km 466.609 km
    Perigee 464.024 km 464.527 km
    Orbit Epoch 2026-10-31T04:21:14+0000 2026-10-30T21:10:54+0000

    STARLINK-3931 & STARLINK-5980 Collision Probability (Pc) Trend

    STARLINK-3931 & STARLINK-5980 Collision Probability (Pc) TrendNot Available

    STARLINK-3931 & STARLINK-5980 Miss Distance (Miss Distance) Trend

    STARLINK-3931 & STARLINK-5980 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3931Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5980Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3931Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5980Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3931

    No nearby objects data