Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.470364E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T02:58:43+0800
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    1 Object 1

    AOE ID 26365
    NORAD ID 26365
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 67510
    NORAD ID 67510
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 1 STARLINK-36549
    Time of Closest Approach 2026-10-16T19:46:39+0000
    Collision Probability (Pc) 1.470364E-6
    Conjunction Distance (km) 2.377 km
    Relative Speed (km/s) 9.383 km/s
    Conjunction Risk Parameters R (Radial): 1.569 | I (In-track): 1.411 | C (Cross-track): 1.096
    Collision Risk Index (CRI) 0.38
    X Position (km) -1858.812 -1858.43
    Position Y (km) -4726.659 -4729.003
    Position Z (km) 4604.4 4604.482
    Velocity X (km/s) -1.258 6.71
    Velocity Y (km/s) -4.993 -3.51
    Velocity Z (km/s) -5.625 -0.897

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 1 STARLINK-36549
    Semimajor Axis (a) 6858.381 km 6861.141 km
    Eccentricity (e) 0.000575 0.000488
    Inclination (i) 86.3405° 42.9973°
    RAAN 72.7734° 155.1704°
    Perigee Argument 240.0373° 235.8071°
    Mean Anomaly (M) 120.0304° 124.2318°
    Apogee 484.189 km 486.351 km
    Perigee 476.299 km 479.657 km
    Orbit Epoch 2026-10-14T23:10:58+0000 2026-10-15T00:58:25+0000

    SIMSAT 1 & STARLINK-36549 Collision Probability (Pc) Trend

    SIMSAT 1 & STARLINK-36549 Collision Probability (Pc) TrendNot Available

    SIMSAT 1 & STARLINK-36549 Miss Distance (Miss Distance) Trend

    SIMSAT 1 & STARLINK-36549 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36549Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36549Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 1

    No nearby objects data