Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.411381E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T00:55:57+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 59046
    NORAD ID 59046
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 2 STARLINK-31205
    Time of Closest Approach 2026-10-19T22:08:07+0000
    Collision Probability (Pc) 2.411381E-6
    Conjunction Distance (km) 2.063 km
    Relative Speed (km/s) 12.757 km/s
    Conjunction Risk Parameters R (Radial): -2.061 | I (In-track): -0.025 | C (Cross-track): 0.051
    Collision Risk Index (CRI) 0.43
    X Position (km) 2530.585 2529.867
    Position Y (km) 5101.561 5099.994
    Position Z (km) -3834.58 -3833.446
    Velocity X (km/s) 1.358 -6.911
    Velocity Y (km/s) 4.055 1.188
    Velocity Z (km/s) 6.299 -2.981

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 2 STARLINK-31205
    Semimajor Axis (a) 6854.056 km 6861.200 km
    Eccentricity (e) 0.000746 0.000157
    Inclination (i) 86.3426° 43.0006°
    RAAN 66.5661° 201.6527°
    Perigee Argument 137.8191° 271.9531°
    Mean Anomaly (M) 222.3632° 88.1141°
    Apogee 481.030 km 484.139 km
    Perigee 470.808 km 481.987 km
    Orbit Epoch 2026-10-18T22:44:16+0000 2026-10-19T03:50:58+0000

    SIMSAT 2 & STARLINK-31205 Collision Probability (Pc) Trend

    SIMSAT 2 & STARLINK-31205 Collision Probability (Pc) TrendNot Available

    SIMSAT 2 & STARLINK-31205 Miss Distance (Miss Distance) Trend

    SIMSAT 2 & STARLINK-31205 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31205Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31205Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 2

    No nearby objects data