Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.220978E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:12:49+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 52836
    NORAD ID 52836
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIMSAT 1 STARLINK-4043
    Time of Closest Approach 2026-09-06T04:12:19+0000
    Collision Probability (Pc) 2.220978E-6
    Conjunction Distance (km) 2.202 km
    Relative Speed (km/s) 14.292 km/s
    Conjunction Risk Parameters R (Radial): -1.954 | I (In-track): -0.337 | C (Cross-track): -0.954
    Collision Risk Index (CRI) 0.42
    X Position (km) 258.695 257.649
    Position Y (km) -6842.357 -6840.467
    Position Z (km) -530.444 -530.018
    Velocity X (km/s) 0.465 4.596
    Velocity Y (km/s) 0.592 -0.29
    Velocity Z (km/s) -7.58 6.074

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 1 STARLINK-4043
    Semimajor Axis (a) 6858.786 km 6864.381 km
    Eccentricity (e) 0.001020 0.000136
    Inclination (i) 86.3389° 53.1574°
    RAAN 93.2841° 286.9760°
    Perigee Argument 56.3839° 74.8528°
    Mean Anomaly (M) 303.8381° 285.2621°
    Apogee 487.648 km 487.178 km
    Perigee 473.650 km 485.310 km
    Orbit Epoch 2026-09-03T07:50:01+0000 2026-09-03T16:31:08+0000

    SIMSAT 1 & STARLINK-4043 Collision Probability (Pc) Trend

    SIMSAT 1 & STARLINK-4043 Collision Probability (Pc) TrendNot Available

    SIMSAT 1 & STARLINK-4043 Miss Distance (Miss Distance) Trend

    SIMSAT 1 & STARLINK-4043 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4043Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4043Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 1

    No nearby objects data