Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.521387E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T20:18:23+0800
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    1 Object 1

    AOE ID 43759
    NORAD ID 43759
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64428
    NORAD ID 64428
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SIRION PATHFINDER-2 STARLINK-34495
    Time of Closest Approach 2026-08-31T20:52:18+0000
    Collision Probability (Pc) 3.521387E-6
    Conjunction Distance (km) 1.627 km
    Relative Speed (km/s) 8.307 km/s
    Conjunction Risk Parameters R (Radial): -1.566 | I (In-track): -0.364 | C (Cross-track): 0.244
    Collision Risk Index (CRI) 0.46
    X Position (km) 1830.288 1829.548
    Position Y (km) -2504.739 -2503.944
    Position Z (km) -6172.617 -6171.405
    Velocity X (km/s) 2.066 7.26
    Velocity Y (km/s) -6.526 -0.132
    Velocity Z (km/s) 3.269 2.206

    Orbital Parameters 国际轨道数据源

    Parameter SIRION PATHFINDER-2 STARLINK-34495
    Semimajor Axis (a) 6898.813 km 6912.831 km
    Eccentricity (e) 0.000980 0.000262
    Inclination (i) 97.4187° 69.9986°
    RAAN 290.3684° 354.2086°
    Perigee Argument 48.3952° 280.5852°
    Mean Anomaly (M) 311.8118° 235.0924°
    Apogee 527.436 km 536.503 km
    Perigee 513.916 km 532.885 km
    Orbit Epoch 2026-08-31T02:08:04+0000 2026-08-31T06:00:02+0000

    SIRION PATHFINDER-2 & STARLINK-34495 Collision Probability (Pc) Trend

    SIRION PATHFINDER-2 & STARLINK-34495 Collision Probability (Pc) TrendNot Available

    SIRION PATHFINDER-2 & STARLINK-34495 Miss Distance (Miss Distance) Trend

    SIRION PATHFINDER-2 & STARLINK-34495 Miss Distance (Miss Distance) TrendNot Available

    SIRION PATHFINDER-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34495Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIRION PATHFINDER-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34495Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIRION PATHFINDER-2

    No nearby objects data