Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.476716E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T20:18:17+0800
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    1 Object 1

    AOE ID 59663
    NORAD ID 59663
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63470
    NORAD ID 63470
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31909 STARLINK-33637
    Time of Closest Approach 2026-10-19T22:36:47+0000
    Collision Probability (Pc) 2.476716E-6
    Conjunction Distance (km) 1.913 km
    Relative Speed (km/s) 9.817 km/s
    Conjunction Risk Parameters R (Radial): -0.329 | I (In-track): 1.442 | C (Cross-track): 1.213
    Collision Risk Index (CRI) 0.43
    X Position (km) -3815.843 -3817.558
    Position Y (km) -5325.856 -5325.014
    Position Z (km) 2028.727 2028.824
    Velocity X (km/s) 5.595 3.895
    Velocity Y (km/s) -2.216 -4.586
    Velocity Z (km/s) 4.687 -4.687

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31909 STARLINK-33637
    Semimajor Axis (a) 6861.188 km 6861.135 km
    Eccentricity (e) 0.000115 0.000155
    Inclination (i) 42.9991° 43.0030°
    RAAN 224.9722° 85.7486°
    Perigee Argument 270.8070° 282.7129°
    Mean Anomaly (M) 89.2649° 77.3550°
    Apogee 483.842 km 484.061 km
    Perigee 482.260 km 481.935 km
    Orbit Epoch 2026-10-18T04:07:52+0000 2026-10-17T19:43:36+0000

    STARLINK-31909 & STARLINK-33637 Collision Probability (Pc) Trend

    STARLINK-31909 & STARLINK-33637 Collision Probability (Pc) TrendNot Available

    STARLINK-31909 & STARLINK-33637 Miss Distance (Miss Distance) Trend

    STARLINK-31909 & STARLINK-33637 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31909Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33637Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31909Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33637Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31909

    No nearby objects data