Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.456725E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T05:21:47+0800
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    1 Object 1

    AOE ID 68461
    NORAD ID 68461
    Object Type PAYLOAD
    Country
    IT IT
    ← VS →

    2 Object 2

    Name HJS-9C
    AOE ID 68833
    NORAD ID 68833
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter IRIDE-MS1-EAG2-12 HJS-9C
    Time of Closest Approach 2026-10-22T22:48:37+0000
    Collision Probability (Pc) 2.456725E-6
    Conjunction Distance (km) 1.905 km
    Relative Speed (km/s) 9.533 km/s
    Conjunction Risk Parameters R (Radial): 1.774 | I (In-track): 0.541 | C (Cross-track): 0.438
    Collision Risk Index (CRI) 0.43
    X Position (km) 1940.33 1940.331
    Position Y (km) 3878.706 3879.415
    Position Z (km) -5359.329 -5361.097
    Velocity X (km/s) -1.18 -7.279
    Velocity Y (km/s) -5.869 0.933
    Velocity Z (km/s) -4.675 -1.954

    Orbital Parameters 国际轨道数据源

    Parameter IRIDE-MS1-EAG2-12 HJS-9C
    Semimajor Axis (a) 6885.367 km 6886.173 km
    Eccentricity (e) 0.000407 0.000941
    Inclination (i) 97.4708° 55.0015°
    RAAN 251.9319° 185.0709°
    Perigee Argument 10.5509° 31.2406°
    Mean Anomaly (M) 349.5811° 328.9171°
    Apogee 510.033 km 514.517 km
    Perigee 504.427 km 501.555 km
    Orbit Epoch 2026-10-22T02:49:45+0000 2026-10-22T13:48:44+0000

    IRIDE-MS1-EAG2-12 & HJS-9C Collision Probability (Pc) Trend

    IRIDE-MS1-EAG2-12 & HJS-9C Collision Probability (Pc) TrendNot Available

    IRIDE-MS1-EAG2-12 & HJS-9C Miss Distance (Miss Distance) Trend

    IRIDE-MS1-EAG2-12 & HJS-9C Miss Distance (Miss Distance) TrendNot Available

    IRIDE-MS1-EAG2-12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJS-9CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    IRIDE-MS1-EAG2-12Collision Probability Trend

    Object 1 Probability TrendNot Available

    HJS-9CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with IRIDE-MS1-EAG2-12

    No nearby objects data