Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.420423E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T04:56:34+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 MARINA
    AOE ID 69920
    NORAD ID 69920
    Object Type PAYLOAD
    Country
    SK SK

    Conjunction Constraints

    Parameter HORYU 2 MARINA
    Time of Closest Approach 2026-10-14T00:12:12+0000
    Collision Probability (Pc) 1.420423E-6
    Conjunction Distance (km) 2.718 km
    Relative Speed (km/s) 13.033 km/s
    Conjunction Risk Parameters R (Radial): -1.452 | I (In-track): 1.164 | C (Cross-track): 1.98
    Collision Risk Index (CRI) 0.38
    X Position (km) 1573.316 1574.32
    Position Y (km) 1078.174 1076.079
    Position Z (km) 6695.446 6694.036
    Velocity X (km/s) -2.88 7.33
    Velocity Y (km/s) -6.771 0.501
    Velocity Z (km/s) 1.757 -1.806

    Orbital Parameters 国际轨道数据源

    Parameter HORYU 2 MARINA
    Semimajor Axis (a) 6970.942 km 6969.050 km
    Eccentricity (e) 0.000852 0.000705
    Inclination (i) 98.2343° 97.7424°
    RAAN 63.2111° 184.0929°
    Perigee Argument 152.1734° 180.7952°
    Mean Anomaly (M) 207.9941° 179.3258°
    Apogee 598.746 km 595.827 km
    Perigee 586.864 km 585.999 km
    Orbit Epoch 2026-10-12T07:36:50+0000 2026-10-12T05:53:51+0000

    HORYU 2 & MARINA Collision Probability (Pc) Trend

    HORYU 2 & MARINA Collision Probability (Pc) TrendNot Available

    HORYU 2 & MARINA Miss Distance (Miss Distance) Trend

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

    HORYU 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    MARINAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HORYU 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    MARINACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HORYU 2

    No nearby objects data