Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.339439E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T00:55:58+0800
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    1 Object 1

    AOE ID 26366
    NORAD ID 26366
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 58486
    NORAD ID 58486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 2 STARLINK-31005
    Time of Closest Approach 2026-10-20T13:56:08+0000
    Collision Probability (Pc) 2.339439E-5
    Conjunction Distance (km) 1.028 km
    Relative Speed (km/s) 13.717 km/s
    Conjunction Risk Parameters R (Radial): -0.398 | I (In-track): -0.403 | C (Cross-track): 0.857
    Collision Risk Index (CRI) 0.62
    X Position (km) 2843.131 2843.738
    Position Y (km) 6121.201 6120.417
    Position Z (km) -1241.464 -1241.733
    Velocity X (km/s) 0.127 -5.527
    Velocity Y (km/s) 1.446 1.555
    Velocity Z (km/s) 7.48 -5.016

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 2 STARLINK-31005
    Semimajor Axis (a) 6854.056 km 6861.178 km
    Eccentricity (e) 0.000746 0.000110
    Inclination (i) 86.3426° 43.0027°
    RAAN 66.5661° 241.2810°
    Perigee Argument 137.8191° 265.3453°
    Mean Anomaly (M) 222.3632° 94.7274°
    Apogee 481.030 km 483.796 km
    Perigee 470.808 km 482.286 km
    Orbit Epoch 2026-10-18T22:44:16+0000 2026-10-19T05:41:57+0000

    SIMSAT 2 & STARLINK-31005 Collision Probability (Pc) Trend

    SIMSAT 2 & STARLINK-31005 Collision Probability (Pc) TrendNot Available

    SIMSAT 2 & STARLINK-31005 Miss Distance (Miss Distance) Trend

    SIMSAT 2 & STARLINK-31005 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31005Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31005Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 2

    No nearby objects data