Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.128591E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:52:30+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 58527
    NORAD ID 58527
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 2 STARLINK-31001
    Time of Closest Approach 2026-09-03T02:52:30+0000
    Collision Probability (Pc) 3.128591E-6
    Conjunction Distance (km) 1.791 km
    Relative Speed (km/s) 10.675 km/s
    Conjunction Risk Parameters R (Radial): 1.043 | I (In-track): 1.047 | C (Cross-track): 1.013
    Collision Risk Index (CRI) 0.45
    X Position (km) -370.377 -369.385
    Position Y (km) -5011.119 -5012.609
    Position Z (km) 4661.531 4661.54
    Velocity X (km/s) 0.281 7.615
    Velocity Y (km/s) -5.21 -0.215
    Velocity Z (km/s) -5.56 0.372

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 2 STARLINK-31001
    Semimajor Axis (a) 6854.571 km 6861.189 km
    Eccentricity (e) 0.000540 0.000106
    Inclination (i) 86.3402° 43.0010°
    RAAN 89.4476° 187.0139°
    Perigee Argument 357.5812° 265.0443°
    Mean Anomaly (M) 2.5409° 95.0287°
    Apogee 480.139 km 483.781 km
    Perigee 472.729 km 482.323 km
    Orbit Epoch 2026-09-02T13:43:10+0000 2026-09-02T02:57:44+0000

    SIMSAT 2 & STARLINK-31001 Collision Probability (Pc) Trend

    SIMSAT 2 & STARLINK-31001 Collision Probability (Pc) TrendNot Available

    SIMSAT 2 & STARLINK-31001 Miss Distance (Miss Distance) Trend

    SIMSAT 2 & STARLINK-31001 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31001Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31001Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 2

    No nearby objects data