Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.074921E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T11:24:07+0800
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    1 Object 1

    AOE ID 66640
    NORAD ID 66640
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68341
    NORAD ID 68341
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-35921 STARLINK-37181
    Time of Closest Approach 2026-09-18T11:31:28+0000
    Collision Probability (Pc) 4.074921E-6
    Conjunction Distance (km) 1.68 km
    Relative Speed (km/s) 11.999 km/s
    Conjunction Risk Parameters R (Radial): -0.528 | I (In-track): 0.984 | C (Cross-track): -1.254
    Collision Risk Index (CRI) 0.47
    X Position (km) 5958.889 5959.126
    Position Y (km) -2890.452 -2888.795
    Position Z (km) 1705.165 1705.03
    Velocity X (km/s) 0.71 3.416
    Velocity Y (km/s) 4.91 3.598
    Velocity Z (km/s) 5.808 -5.808

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-35921 STARLINK-37181
    Semimajor Axis (a) 6840.809 km 6840.781 km
    Eccentricity (e) 0.000119 0.000100
    Inclination (i) 53.1605° 53.1594°
    RAAN 336.4122° 181.2442°
    Perigee Argument 81.9715° 99.6541°
    Mean Anomaly (M) 278.1423° 260.4574°
    Apogee 463.488 km 463.327 km
    Perigee 461.856 km 461.961 km
    Orbit Epoch 2026-09-15T14:40:01+0000 2026-09-15T01:32:31+0000

    STARLINK-35921 & STARLINK-37181 Collision Probability (Pc) Trend

    STARLINK-35921 & STARLINK-37181 Collision Probability (Pc) TrendNot Available

    STARLINK-35921 & STARLINK-37181 Miss Distance (Miss Distance) Trend

    STARLINK-35921 & STARLINK-37181 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-35921Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37181Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-35921Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37181Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-35921

    No nearby objects data