Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.289934E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T09:50:23+0800
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    1 Object 1

    AOE ID 38341
    NORAD ID 38341
    Object Type ROCKET BODY
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 62712
    NORAD ID 62712
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter H-2A R/B LEMUR 2 MYNAMEISJEFF
    Time of Closest Approach 2026-10-22T15:01:26+0000
    Collision Probability (Pc) 1.289934E-6
    Conjunction Distance (km) 2.739 km
    Relative Speed (km/s) 11.257 km/s
    Conjunction Risk Parameters R (Radial): 0.81 | I (In-track): -1.749 | C (Cross-track): -1.945
    Collision Risk Index (CRI) 0.37
    X Position (km) 784.017 786.189
    Position Y (km) 1238.71 1237.255
    Position Z (km) -6781.893 -6781.078
    Velocity X (km/s) 1.651 7.125
    Velocity Y (km/s) -7.314 2.233
    Velocity Z (km/s) -1.129 1.233

    Orbital Parameters 国际轨道数据源

    Parameter H-2A R/B LEMUR 2 MYNAMEISJEFF
    Semimajor Axis (a) 6956.805 km 6928.055 km
    Eccentricity (e) 0.004212 0.000355
    Inclination (i) 98.4974° 97.7225°
    RAAN 279.1282° 16.2386°
    Perigee Argument 297.5347° 114.6631°
    Mean Anomaly (M) 62.1595° 245.4966°
    Apogee 607.969 km 552.379 km
    Perigee 549.367 km 547.457 km
    Orbit Epoch 2026-10-20T12:06:04+0000 2026-10-20T04:21:45+0000

    H-2A R/B & LEMUR 2 MYNAMEISJEFF Collision Probability (Pc) Trend

    H-2A R/B & LEMUR 2 MYNAMEISJEFF Collision Probability (Pc) TrendNot Available

    H-2A R/B & LEMUR 2 MYNAMEISJEFF Miss Distance (Miss Distance) Trend

    H-2A R/B & LEMUR 2 MYNAMEISJEFF Miss Distance (Miss Distance) TrendNot Available

    H-2A R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 MYNAMEISJEFFMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    H-2A R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 MYNAMEISJEFFCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with H-2A R/B

    No nearby objects data