Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.519566E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:35:36+0800
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    1 Object 1

    AOE ID 33500
    NORAD ID 33500
    Object Type ROCKET BODY
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 63246
    NORAD ID 63246
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter H-2A R/B LEMUR 2 LEIA-PHILIP
    Time of Closest Approach 2026-10-23T08:11:01+0000
    Collision Probability (Pc) 2.519566E-6
    Conjunction Distance (km) 2.082 km
    Relative Speed (km/s) 14.188 km/s
    Conjunction Risk Parameters R (Radial): -1.404 | I (In-track): 0.529 | C (Cross-track): 1.444
    Collision Risk Index (CRI) 0.43
    X Position (km) 2740.491 2739.607
    Position Y (km) -571.986 -573.371
    Position Z (km) -6373.364 -6372.086
    Velocity X (km/s) 5.769 -6.902
    Velocity Y (km/s) -3.945 -1.117
    Velocity Z (km/s) 2.852 -2.871

    Orbital Parameters 国际轨道数据源

    Parameter H-2A R/B LEMUR 2 LEIA-PHILIP
    Semimajor Axis (a) 6935.944 km 6951.840 km
    Eccentricity (e) 0.003303 0.000409
    Inclination (i) 98.2139° 97.6640°
    RAAN 326.2733° 183.4293°
    Perigee Argument 82.8067° 152.3766°
    Mean Anomaly (M) 277.6910° 207.7675°
    Apogee 580.715 km 576.546 km
    Perigee 534.899 km 570.860 km
    Orbit Epoch 2026-10-20T18:10:10+0000 2026-10-20T16:33:08+0000

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

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

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

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

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

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 LEIA-PHILIPMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    H-2A R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 LEIA-PHILIPCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with H-2A R/B

    No nearby objects data