Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.489275E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:23:03+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 62136
    NORAD ID 62136
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 2 STARLINK-32554
    Time of Closest Approach 2026-09-06T21:56:10+0000
    Collision Probability (Pc) 1.489275E-6
    Conjunction Distance (km) 2.521 km
    Relative Speed (km/s) 11.482 km/s
    Conjunction Risk Parameters R (Radial): -1.64 | I (In-track): -1.258 | C (Cross-track): 1.441
    Collision Risk Index (CRI) 0.38
    X Position (km) -531.378 -530.049
    Position Y (km) -5108.443 -5110.571
    Position Z (km) 4539.515 4539.753
    Velocity X (km/s) 0.125 7.518
    Velocity Y (km/s) -5.08 0.324
    Velocity Z (km/s) -5.685 1.241

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 2 STARLINK-32554
    Semimajor Axis (a) 6854.558 km 6861.166 km
    Eccentricity (e) 0.000514 0.000285
    Inclination (i) 86.3400° 43.0062°
    RAAN 88.7374° 205.6500°
    Perigee Argument 351.8989° 265.7206°
    Mean Anomaly (M) 8.2175° 94.3321°
    Apogee 479.947 km 484.983 km
    Perigee 472.895 km 481.075 km
    Orbit Epoch 2026-09-04T00:15:27+0000 2026-09-04T14:40:51+0000

    SIMSAT 2 & STARLINK-32554 Collision Probability (Pc) Trend

    SIMSAT 2 & STARLINK-32554 Collision Probability (Pc) TrendNot Available

    SIMSAT 2 & STARLINK-32554 Miss Distance (Miss Distance) Trend

    SIMSAT 2 & STARLINK-32554 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32554Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32554Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 2

    No nearby objects data