Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.380245E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:55:30+0800
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    1 Object 1

    AOE ID 59321
    NORAD ID 59321
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67913
    NORAD ID 67913
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31578 STARLINK-36690
    Time of Closest Approach 2026-10-20T21:32:23+0000
    Collision Probability (Pc) 2.380245E-6
    Conjunction Distance (km) 1.67 km
    Relative Speed (km/s) 5.09 km/s
    Conjunction Risk Parameters R (Radial): -0.527 | I (In-track): -1.492 | C (Cross-track): -0.53
    Collision Risk Index (CRI) 0.43
    X Position (km) -2170.253 -2168.64
    Position Y (km) 4857.335 4857.609
    Position Z (km) 4324.19 4323.856
    Velocity X (km/s) -7.22 -5.911
    Velocity Y (km/s) -1.464 -4.399
    Velocity Z (km/s) -1.974 1.973

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31578 STARLINK-36690
    Semimajor Axis (a) 6861.257 km 6861.140 km
    Eccentricity (e) 0.000124 0.000111
    Inclination (i) 43.0043° 42.9968°
    RAAN 4.1289° 65.9590°
    Perigee Argument 269.8642° 270.4720°
    Mean Anomaly (M) 90.2067° 89.6005°
    Apogee 483.975 km 483.762 km
    Perigee 482.265 km 482.244 km
    Orbit Epoch 2026-10-19T05:49:07+0000 2026-10-18T15:53:31+0000

    STARLINK-31578 & STARLINK-36690 Collision Probability (Pc) Trend

    STARLINK-31578 & STARLINK-36690 Collision Probability (Pc) TrendNot Available

    STARLINK-31578 & STARLINK-36690 Miss Distance (Miss Distance) Trend

    STARLINK-31578 & STARLINK-36690 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31578Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36690Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31578Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36690Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31578

    No nearby objects data