Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.128602E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-29T06:29:59+0800
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    1 Object 1

    AOE ID 26365
    NORAD ID 26365
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 56142
    NORAD ID 56142
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 1 STARLINK-5376
    Time of Closest Approach 2026-08-28T22:54:01+0000
    Collision Probability (Pc) 8.128602E-6
    Conjunction Distance (km) 1.391 km
    Relative Speed (km/s) 13.566 km/s
    Conjunction Risk Parameters R (Radial): -1.234 | I (In-track): 0.3 | C (Cross-track): -0.565
    Collision Risk Index (CRI) 0.53
    X Position (km) -534.838 -535.331
    Position Y (km) 6491.536 6490.402
    Position Z (km) -2165.416 -2164.779
    Velocity X (km/s) -0.707 -5.728
    Velocity Y (km/s) 2.335 -2.007
    Velocity Z (km/s) 7.219 -4.611

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 1 STARLINK-5376
    Semimajor Axis (a) 6858.837 km 6861.192 km
    Eccentricity (e) 0.001061 0.000098
    Inclination (i) 86.3395° 43.0004°
    RAAN 96.1213° 257.3547°
    Perigee Argument 73.1388° 276.7136°
    Mean Anomaly (M) 287.1023° 83.3604°
    Apogee 487.978 km 483.730 km
    Perigee 473.422 km 482.380 km
    Orbit Epoch 2026-08-28T13:33:09+0000 2026-08-28T07:52:22+0000

    SIMSAT 1 & STARLINK-5376 Collision Probability (Pc) Trend

    SIMSAT 1 & STARLINK-5376 Collision Probability (Pc) TrendNot Available

    SIMSAT 1 & STARLINK-5376 Miss Distance (Miss Distance) Trend

    SIMSAT 1 & STARLINK-5376 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5376Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5376Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 1

    No nearby objects data