Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.647106E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T20:46:56+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 59329
    NORAD ID 59329
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 2 STARLINK-31493
    Time of Closest Approach 2026-10-24T20:59:03+0000
    Collision Probability (Pc) 2.647106E-6
    Conjunction Distance (km) 1.899 km
    Relative Speed (km/s) 10.584 km/s
    Conjunction Risk Parameters R (Radial): 1.753 | I (In-track): -0.53 | C (Cross-track): -0.503
    Collision Risk Index (CRI) 0.43
    X Position (km) -1959.884 -1961.018
    Position Y (km) -4628.552 -4629.824
    Position Z (km) -4671.395 -4672.232
    Velocity X (km/s) 2.622 6.899
    Velocity Y (km/s) 4.492 -3.217
    Velocity Z (km/s) -5.563 0.292

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 2 STARLINK-31493
    Semimajor Axis (a) 6853.984 km 6861.232 km
    Eccentricity (e) 0.000797 0.000133
    Inclination (i) 86.3438° 43.0039°
    RAAN 64.1150° 336.6183°
    Perigee Argument 123.7908° 262.9110°
    Mean Anomaly (M) 236.4101° 97.1591°
    Apogee 481.313 km 484.005 km
    Perigee 470.381 km 482.185 km
    Orbit Epoch 2026-10-23T22:02:15+0000 2026-10-24T04:06:03+0000

    SIMSAT 2 & STARLINK-31493 Collision Probability (Pc) Trend

    SIMSAT 2 & STARLINK-31493 Collision Probability (Pc) TrendNot Available

    SIMSAT 2 & STARLINK-31493 Miss Distance (Miss Distance) Trend

    SIMSAT 2 & STARLINK-31493 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31493Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31493Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 2

    No nearby objects data