Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.423358E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:41:51+0800
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    1 Object 1

    AOE ID 28372
    NORAD ID 28372
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 43482
    NORAD ID 43482
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter APRIZESAT 1 IRIDIUM 162
    Time of Closest Approach 2026-09-16T20:05:21+0000
    Collision Probability (Pc) 1.423358E-5
    Conjunction Distance (km) 1.189 km
    Relative Speed (km/s) 13.905 km/s
    Conjunction Risk Parameters R (Radial): 0.122 | I (In-track): 0.436 | C (Cross-track): -1.098
    Collision Risk Index (CRI) 0.58
    X Position (km) -1037.919 -1036.787
    Position Y (km) -556.796 -557.159
    Position Z (km) 7018.963 7018.978
    Velocity X (km/s) -0.475 -4.698
    Velocity Y (km/s) 7.435 -5.71
    Velocity Z (km/s) 0.502 -1.145

    Orbital Parameters 国际轨道数据源

    Parameter APRIZESAT 1 IRIDIUM 162
    Semimajor Axis (a) 7097.855 km 7125.819 km
    Eccentricity (e) 0.004349 0.000219
    Inclination (i) 98.6320° 86.4462°
    RAAN 271.0686° 50.5937°
    Perigee Argument 241.7959° 90.7546°
    Mean Anomaly (M) 117.8840° 269.3905°
    Apogee 750.588 km 749.241 km
    Perigee 688.848 km 746.123 km
    Orbit Epoch 2026-09-14T21:22:40+0000 2026-09-15T10:21:16+0000

    APRIZESAT 1 & IRIDIUM 162 Collision Probability (Pc) Trend

    APRIZESAT 1 & IRIDIUM 162 Collision Probability (Pc) TrendNot Available

    APRIZESAT 1 & IRIDIUM 162 Miss Distance (Miss Distance) Trend

    APRIZESAT 1 & IRIDIUM 162 Miss Distance (Miss Distance) TrendNot Available

    APRIZESAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 162Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    APRIZESAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 162Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with APRIZESAT 1

    No nearby objects data