Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.092878E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T21:26:43+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 57401
    NORAD ID 57401
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SIMSAT 2 TIANMU-1 09
    Time of Closest Approach 2026-10-22T16:38:18+0000
    Collision Probability (Pc) 7.092878E-6
    Conjunction Distance (km) 1.363 km
    Relative Speed (km/s) 10.088 km/s
    Conjunction Risk Parameters R (Radial): -1.338 | I (In-track): -0.189 | C (Cross-track): 0.171
    Collision Risk Index (CRI) 0.52
    X Position (km) -787.419 -787.032
    Position Y (km) -654.092 -653.866
    Position Z (km) 6764.96 6763.673
    Velocity X (km/s) -3.17 -7.233
    Velocity Y (km/s) -6.866 2.357
    Velocity Z (km/s) -1.034 -0.611

    Orbital Parameters 国际轨道数据源

    Parameter SIMSAT 2 TIANMU-1 09
    Semimajor Axis (a) 6854.015 km 6850.794 km
    Eccentricity (e) 0.000778 0.000466
    Inclination (i) 86.3431° 97.2404°
    RAAN 65.1146° 342.1384°
    Perigee Argument 129.4156° 64.3720°
    Mean Anomaly (M) 230.7782° 295.8003°
    Apogee 481.210 km 475.853 km
    Perigee 470.546 km 469.461 km
    Orbit Epoch 2026-10-21T21:22:34+0000 2026-10-22T06:48:57+0000

    SIMSAT 2 & TIANMU-1 09 Collision Probability (Pc) Trend

    SIMSAT 2 & TIANMU-1 09 Collision Probability (Pc) TrendNot Available

    SIMSAT 2 & TIANMU-1 09 Miss Distance (Miss Distance) Trend

    SIMSAT 2 & TIANMU-1 09 Miss Distance (Miss Distance) TrendNot Available

    SIMSAT 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TIANMU-1 09Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIMSAT 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    TIANMU-1 09Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIMSAT 2

    No nearby objects data