Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.919761E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:18:17+0800
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    1 Object 1

    AOE ID 59748
    NORAD ID 59748
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59895
    NORAD ID 59895
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31640 STARLINK-31964
    Time of Closest Approach 2026-10-28T21:30:56+0000
    Collision Probability (Pc) 1.919761E-6
    Conjunction Distance (km) 1.804 km
    Relative Speed (km/s) 5.084 km/s
    Conjunction Risk Parameters R (Radial): 0.814 | I (In-track): -1.517 | C (Cross-track): -0.537
    Collision Risk Index (CRI) 0.41
    X Position (km) 5278.591 5277.762
    Position Y (km) 668.908 670.425
    Position Z (km) 4324.985 4324.473
    Velocity X (km/s) -2.497 0.686
    Velocity Y (km/s) 6.93 7.337
    Velocity Z (km/s) 1.974 -1.969

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31640 STARLINK-31964
    Semimajor Axis (a) 6861.167 km 6861.260 km
    Eccentricity (e) 0.000465 0.000166
    Inclination (i) 43.0017° 42.9860°
    RAAN 316.5476° 257.3672°
    Perigee Argument 286.0079° 305.6821°
    Mean Anomaly (M) 74.0260° 54.3876°
    Apogee 486.224 km 484.263 km
    Perigee 479.836 km 481.983 km
    Orbit Epoch 2026-10-27T02:51:05+0000 2026-10-27T05:47:41+0000

    STARLINK-31640 & STARLINK-31964 Collision Probability (Pc) Trend

    STARLINK-31640 & STARLINK-31964 Collision Probability (Pc) TrendNot Available

    STARLINK-31640 & STARLINK-31964 Miss Distance (Miss Distance) Trend

    STARLINK-31640 & STARLINK-31964 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31640Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31964Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31640Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31964Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31640

    No nearby objects data