Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.031887E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:55:31+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 67030
    NORAD ID 67030
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31578 STARLINK-36138
    Time of Closest Approach 2026-10-21T04:59:21+0000
    Collision Probability (Pc) 2.031887E-6
    Conjunction Distance (km) 2.081 km
    Relative Speed (km/s) 10.016 km/s
    Conjunction Risk Parameters R (Radial): -0.097 | I (In-track): -1.563 | C (Cross-track): 1.369
    Collision Risk Index (CRI) 0.41
    X Position (km) 6570.422 6570.646
    Position Y (km) 1017.911 1015.843
    Position Z (km) 1685.292 1685.274
    Velocity X (km/s) -2.102 0.342
    Velocity Y (km/s) 5.496 5.875
    Velocity Z (km/s) 4.853 -4.853

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31578 STARLINK-36138
    Semimajor Axis (a) 6861.257 km 6861.133 km
    Eccentricity (e) 0.000124 0.000135
    Inclination (i) 43.0043° 42.9988°
    RAAN 4.1289° 215.8197°
    Perigee Argument 269.8642° 257.1679°
    Mean Anomaly (M) 90.2067° 102.9022°
    Apogee 483.975 km 483.923 km
    Perigee 482.265 km 482.069 km
    Orbit Epoch 2026-10-19T05:49:07+0000 2026-10-19T05:13:16+0000

    STARLINK-31578 & STARLINK-36138 Collision Probability (Pc) Trend

    STARLINK-31578 & STARLINK-36138 Collision Probability (Pc) TrendNot Available

    STARLINK-31578 & STARLINK-36138 Miss Distance (Miss Distance) Trend

    STARLINK-31578 & STARLINK-36138 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31578Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36138Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31578Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36138Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31578

    No nearby objects data