Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.475113E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:50:37+0800
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    1 Object 1

    Name HORYU 2
    AOE ID 38340
    NORAD ID 38340
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    Name AE1A
    AOE ID 68487
    NORAD ID 68487
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter HORYU 2 AE1A
    Time of Closest Approach 2026-10-20T20:54:08+0000
    Collision Probability (Pc) 4.475113E-6
    Conjunction Distance (km) 1.709 km
    Relative Speed (km/s) 14.979 km/s
    Conjunction Risk Parameters R (Radial): -1.361 | I (In-track): 0.135 | C (Cross-track): -1.023
    Collision Risk Index (CRI) 0.48
    X Position (km) -2224.799 -2225.343
    Position Y (km) -6568.196 -6566.584
    Position Z (km) -714.371 -714.218
    Velocity X (km/s) -0.789 -1.217
    Velocity Y (km/s) 1.063 -0.39
    Velocity Z (km/s) -7.448 7.454

    Orbital Parameters 国际轨道数据源

    Parameter HORYU 2 AE1A
    Semimajor Axis (a) 6970.782 km 6965.298 km
    Eccentricity (e) 0.000878 0.000190
    Inclination (i) 98.2356° 97.7704°
    RAAN 71.0558° 249.2824°
    Perigee Argument 129.2001° 140.5638°
    Mean Anomaly (M) 230.9998° 219.5720°
    Apogee 598.765 km 588.487 km
    Perigee 586.525 km 585.835 km
    Orbit Epoch 2026-10-19T19:55:28+0000 2026-10-19T15:59:06+0000

    HORYU 2 & AE1A Collision Probability (Pc) Trend

    HORYU 2 & AE1A Collision Probability (Pc) TrendNot Available

    HORYU 2 & AE1A Miss Distance (Miss Distance) Trend

    HORYU 2 & AE1A Miss Distance (Miss Distance) TrendNot Available

    HORYU 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AE1AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HORYU 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    AE1ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HORYU 2

    No nearby objects data