Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.457533E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T13:21:51+0800
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    1 Object 1

    Name POSAT 1
    AOE ID 22829
    NORAD ID 22829
    Object Type PAYLOAD
    Country
    PT PT
    ← VS →

    2 Object 2

    AOE ID 43575
    NORAD ID 43575
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POSAT 1 IRIDIUM 163
    Time of Closest Approach 2026-10-27T10:17:28+0000
    Collision Probability (Pc) 5.457533E-7
    Conjunction Distance (km) 2.523 km
    Relative Speed (km/s) 1.761 km/s
    Conjunction Risk Parameters R (Radial): -1.383 | I (In-track): -2.093 | C (Cross-track): 0.254
    Collision Risk Index (CRI) 0.3
    X Position (km) 6467.499 6467.138
    Position Y (km) 354.107 354.185
    Position Z (km) 3041.929 3039.434
    Velocity X (km/s) -3.065 -3.198
    Velocity Y (km/s) -1.41 0.343
    Velocity Z (km/s) 6.663 6.738

    Orbital Parameters 国际轨道数据源

    Parameter POSAT 1 IRIDIUM 163
    Semimajor Axis (a) 7163.371 km 7155.805 km
    Eccentricity (e) 0.000975 0.000206
    Inclination (i) 98.6517° 86.4001°
    RAAN 6.6026° 1.7061°
    Perigee Argument 9.3963° 94.1083°
    Mean Anomaly (M) 350.7401° 266.0348°
    Apogee 792.218 km 779.139 km
    Perigee 778.250 km 776.197 km
    Orbit Epoch 2026-10-26T19:04:47+0000 2026-10-26T19:06:15+0000

    POSAT 1 & IRIDIUM 163 Collision Probability (Pc) Trend

    POSAT 1 & IRIDIUM 163 Collision Probability (Pc) TrendNot Available

    POSAT 1 & IRIDIUM 163 Miss Distance (Miss Distance) Trend

    POSAT 1 & IRIDIUM 163 Miss Distance (Miss Distance) TrendNot Available

    POSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 163Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 163Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POSAT 1

    No nearby objects data