Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.064793E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:28:31+0800
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    1 Object 1

    AOE ID 59959
    NORAD ID 59959
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69464
    NORAD ID 69464
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31989 STARLINK-37574
    Time of Closest Approach 2026-10-21T03:52:47+0000
    Collision Probability (Pc) 1.064793E-6
    Conjunction Distance (km) 2.617 km
    Relative Speed (km/s) 7.149 km/s
    Conjunction Risk Parameters R (Radial): 0.54 | I (In-track): 2.264 | C (Cross-track): 1.196
    Collision Risk Index (CRI) 0.36
    X Position (km) -3947.631 -3945.974
    Position Y (km) 2433.683 2435.668
    Position Z (km) 5019.191 5018.796
    Velocity X (km/s) -1.306 -5.783
    Velocity Y (km/s) -7.126 -4.366
    Velocity Z (km/s) 2.422 -2.421

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31989 STARLINK-37574
    Semimajor Axis (a) 6840.815 km 6840.804 km
    Eccentricity (e) 0.000131 0.000157
    Inclination (i) 53.1576° 53.1545°
    RAAN 100.2534° 31.1910°
    Perigee Argument 89.4195° 82.6845°
    Mean Anomaly (M) 270.6958° 277.4336°
    Apogee 463.577 km 463.738 km
    Perigee 461.779 km 461.596 km
    Orbit Epoch 2026-10-19T20:19:33+0000 2026-10-19T07:37:10+0000

    STARLINK-31989 & STARLINK-37574 Collision Probability (Pc) Trend

    STARLINK-31989 & STARLINK-37574 Collision Probability (Pc) TrendNot Available

    STARLINK-31989 & STARLINK-37574 Miss Distance (Miss Distance) Trend

    STARLINK-31989 & STARLINK-37574 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31989Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37574Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31989Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37574Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31989

    No nearby objects data