Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.229317E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T12:25:37+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 57179
    NORAD ID 57179
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter SIRION PATHFINDER-2 OBJECT P
    Time of Closest Approach 2026-09-06T10:41:17+0000
    Collision Probability (Pc) 6.229317E-7
    Conjunction Distance (km) 2.069 km
    Relative Speed (km/s) 1.06 km/s
    Conjunction Risk Parameters R (Radial): 0.331 | I (In-track): 2.037 | C (Cross-track): 0.155
    Collision Risk Index (CRI) 0.31
    X Position (km) -735.101 -736.189
    Position Y (km) -519.397 -517.672
    Position Z (km) 6829.001 6829.349
    Velocity X (km/s) -3.42 -4.32
    Velocity Y (km/s) 6.792 6.256
    Velocity Z (km/s) 0.154 -0.002

    Orbital Parameters 国际轨道数据源

    Parameter SIRION PATHFINDER-2 OBJECT P
    Semimajor Axis (a) 6898.713 km 6893.005 km
    Eccentricity (e) 0.000929 0.001411
    Inclination (i) 97.4185° 97.5018°
    RAAN 295.7827° 304.1549°
    Perigee Argument 31.2802° 198.7950°
    Mean Anomaly (M) 328.8981° 161.2764°
    Apogee 526.986 km 524.596 km
    Perigee 514.166 km 505.140 km
    Orbit Epoch 2026-09-05T15:16:40+0000 2026-09-05T23:12:40+0000

    SIRION PATHFINDER-2 & OBJECT P Collision Probability (Pc) Trend

    SIRION PATHFINDER-2 & OBJECT P Collision Probability (Pc) TrendNot Available

    SIRION PATHFINDER-2 & OBJECT P Miss Distance (Miss Distance) Trend

    SIRION PATHFINDER-2 & OBJECT P Miss Distance (Miss Distance) TrendNot Available

    SIRION PATHFINDER-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT PMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SIRION PATHFINDER-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT PCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SIRION PATHFINDER-2

    No nearby objects data