Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.647268E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T02:39:45+0800
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    1 Object 1

    AOE ID 43254
    NORAD ID 43254
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59781
    NORAD ID 59781
    Object Type UNKNOWN
    Country
    CIS CIS

    Conjunction Constraints

    Parameter IRIDIUM 146 OBJECT J
    Time of Closest Approach 2026-10-23T03:10:57+0000
    Collision Probability (Pc) 2.647268E-6
    Conjunction Distance (km) 2.067 km
    Relative Speed (km/s) 14.919 km/s
    Conjunction Risk Parameters R (Radial): 0.73 | I (In-track): 0.106 | C (Cross-track): 1.931
    Collision Risk Index (CRI) 0.43
    X Position (km) -3578.455 -3580.41
    Position Y (km) -5753.954 -5753.464
    Position Z (km) 2299.366 2299.821
    Velocity X (km/s) 1.69 -2.265
    Velocity Y (km/s) 1.78 -1.387
    Velocity Z (km/s) 7.051 -6.981

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 146 OBJECT J
    Semimajor Axis (a) 7155.804 km 7163.565 km
    Eccentricity (e) 0.000219 0.001201
    Inclination (i) 86.3963° 98.6844°
    RAAN 237.3356° 54.3322°
    Perigee Argument 86.3985° 191.2868°
    Mean Anomaly (M) 273.7461° 168.8047°
    Apogee 779.235 km 794.030 km
    Perigee 776.099 km 776.826 km
    Orbit Epoch 2026-10-22T01:58:43+0000 2026-10-22T07:59:08+0000

    IRIDIUM 146 & OBJECT J Collision Probability (Pc) Trend

    IRIDIUM 146 & OBJECT J Collision Probability (Pc) TrendNot Available

    IRIDIUM 146 & OBJECT J Miss Distance (Miss Distance) Trend

    IRIDIUM 146 & OBJECT J Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 146Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 146Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT JCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 146

    No nearby objects data