Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.442861E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:26:30+0800
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    1 Object 1

    AOE ID 51986
    NORAD ID 51986
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66228
    NORAD ID 66228
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3645 STARLINK-35731
    Time of Closest Approach 2026-09-07T19:25:33+0000
    Collision Probability (Pc) 1.442861E-6
    Conjunction Distance (km) 2.619 km
    Relative Speed (km/s) 12.131 km/s
    Conjunction Risk Parameters R (Radial): -2.605 | I (In-track): 0.167 | C (Cross-track): 0.205
    Collision Risk Index (CRI) 0.38
    X Position (km) 2061.154 2061.688
    Position Y (km) -6427.448 -6429.978
    Position Z (km) -1107.809 -1108.223
    Velocity X (km/s) 4.714 4.117
    Velocity Y (km/s) 0.486 2.345
    Velocity Z (km/s) 5.987 -5.986

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3645 STARLINK-35731
    Semimajor Axis (a) 6837.871 km 6840.786 km
    Eccentricity (e) 0.000092 0.000089
    Inclination (i) 53.1619° 53.1582°
    RAAN 308.5549° 113.6652°
    Perigee Argument 93.0781° 61.3366°
    Mean Anomaly (M) 267.0328° 298.7726°
    Apogee 460.365 km 463.258 km
    Perigee 459.103 km 462.040 km
    Orbit Epoch 2026-09-04T21:10:35+0000 2026-09-05T00:56:30+0000

    STARLINK-3645 & STARLINK-35731 Collision Probability (Pc) Trend

    STARLINK-3645 & STARLINK-35731 Collision Probability (Pc) TrendNot Available

    STARLINK-3645 & STARLINK-35731 Miss Distance (Miss Distance) Trend

    STARLINK-3645 & STARLINK-35731 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3645Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35731Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3645Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35731Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3645

    No nearby objects data