Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.324665E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:51:48+0800
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    1 Object 1

    AOE ID 42803
    NORAD ID 42803
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 44528
    NORAD ID 44528
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDIUM 113 ZY-1 02D
    Time of Closest Approach 2026-10-29T20:09:07+0000
    Collision Probability (Pc) 1.324665E-6
    Conjunction Distance (km) 2.702 km
    Relative Speed (km/s) 11.388 km/s
    Conjunction Risk Parameters R (Radial): 1.759 | I (In-track): 1.326 | C (Cross-track): -1.565
    Collision Risk Index (CRI) 0.37
    X Position (km) 370.879 372.237
    Position Y (km) -1046.745 -1047.91
    Position Z (km) 7060.07 7058.045
    Velocity X (km/s) 0.599 -7.43
    Velocity Y (km/s) 7.367 -0.671
    Velocity Z (km/s) 1.059 0.295

    Orbital Parameters 国际轨道数据源

    Parameter IRIDIUM 113 ZY-1 02D
    Semimajor Axis (a) 7155.806 km 7152.236 km
    Eccentricity (e) 0.000224 0.000404
    Inclination (i) 86.3930° 98.6583°
    RAAN 266.9840° 2.2837°
    Perigee Argument 84.5036° 358.5583°
    Mean Anomaly (M) 275.6415° 1.5589°
    Apogee 779.271 km 776.992 km
    Perigee 776.067 km 771.206 km
    Orbit Epoch 2026-10-27T04:08:35+0000 2026-10-27T07:30:49+0000

    IRIDIUM 113 & ZY-1 02D Collision Probability (Pc) Trend

    IRIDIUM 113 & ZY-1 02D Collision Probability (Pc) TrendNot Available

    IRIDIUM 113 & ZY-1 02D Miss Distance (Miss Distance) Trend

    IRIDIUM 113 & ZY-1 02D Miss Distance (Miss Distance) TrendNot Available

    IRIDIUM 113Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ZY-1 02DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDIUM 113Collision Probability Trend

    Object 1 Probability TrendNot Available

    ZY-1 02DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDIUM 113

    No nearby objects data