Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.722746E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:28:34+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 42961
    NORAD ID 42961
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter POSAT 1 IRIDIUM 132
    Time of Closest Approach 2026-09-17T21:33:33+0000
    Collision Probability (Pc) 6.722746E-7
    Conjunction Distance (km) 2.568 km
    Relative Speed (km/s) 2.89 km/s
    Conjunction Risk Parameters R (Radial): -1.159 | I (In-track): -2.246 | C (Cross-track): -0.446
    Collision Risk Index (CRI) 0.32
    X Position (km) -3742.79 -3740.444
    Position Y (km) 1283.469 1282.472
    Position Z (km) 5955.859 5956.157
    Velocity X (km/s) -5.008 -6.126
    Velocity Y (km/s) 3.866 1.205
    Velocity Z (km/s) -3.971 -4.096

    Orbital Parameters 国际轨道数据源

    Parameter POSAT 1 IRIDIUM 132
    Semimajor Axis (a) 7163.399 km 7155.805 km
    Eccentricity (e) 0.001070 0.000221
    Inclination (i) 98.6572° 86.4028°
    RAAN 325.3515° 347.6283°
    Perigee Argument 121.2537° 95.0359°
    Mean Anomaly (M) 238.9696° 265.1088°
    Apogee 792.927 km 779.248 km
    Perigee 777.597 km 776.088 km
    Orbit Epoch 2026-09-15T10:17:40+0000 2026-09-15T05:21:27+0000

    POSAT 1 & IRIDIUM 132 Collision Probability (Pc) Trend

    POSAT 1 & IRIDIUM 132 Collision Probability (Pc) TrendNot Available

    POSAT 1 & IRIDIUM 132 Miss Distance (Miss Distance) Trend

    POSAT 1 & IRIDIUM 132 Miss Distance (Miss Distance) TrendNot Available

    POSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 132Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    POSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 132Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with POSAT 1

    No nearby objects data