Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.314617E-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 64138
    NORAD ID 64138
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 2 STARLINK-34129
    Time of Closest Approach 2026-09-03T21:43:30+0000
    Collision Probability (Pc) 1.314617E-6
    Conjunction Distance (km) 2.461 km
    Relative Speed (km/s) 8.645 km/s
    Conjunction Risk Parameters R (Radial): 0.414 | I (In-track): -1.997 | C (Cross-track): -1.375
    Collision Risk Index (CRI) 0.37
    X Position (km) -394.33 -395.796
    Position Y (km) -5206.505 -5205.492
    Position Z (km) 4441.069 4442.766
    Velocity X (km/s) 0.265 7.202
    Velocity Y (km/s) -4.966 -1.927
    Velocity Z (km/s) -5.78 -1.613

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 2 STARLINK-34129
    Semimajor Axis (a) 6854.571 km 6861.159 km
    Eccentricity (e) 0.000540 0.000070
    Inclination (i) 86.3402° 42.9994°
    RAAN 89.4476° 162.0680°
    Perigee Argument 357.5812° 253.6091°
    Mean Anomaly (M) 2.5409° 106.4683°
    Apogee 480.139 km 483.503 km
    Perigee 472.729 km 482.541 km
    Orbit Epoch 2026-09-02T13:43:10+0000 2026-09-02T01:18:57+0000

    SIMSAT 2 & STARLINK-34129 Collision Probability (Pc) Trend

    SIMSAT 2 & STARLINK-34129 Collision Probability (Pc) TrendNot Available

    SIMSAT 2 & STARLINK-34129 Miss Distance (Miss Distance) Trend

    SIMSAT 2 & STARLINK-34129 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34129Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34129Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 2

    No nearby objects data