Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.029223E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-02T01:11:55+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 39491
    NORAD ID 39491
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter H-2A R/B COSMOS 2494 (SKRL 756)
    Time of Closest Approach 2026-11-02T11:12:49+0000
    Collision Probability (Pc) 6.029223E-6
    Conjunction Distance (km) 1.557 km
    Relative Speed (km/s) 15.141 km/s
    Conjunction Risk Parameters R (Radial): 0.813 | I (In-track): 0.029 | C (Cross-track): 1.328
    Collision Risk Index (CRI) 0.51
    X Position (km) 2238.512 2237.575
    Position Y (km) -3004.625 -3005.517
    Position Z (km) -5846.236 -5847.102
    Velocity X (km/s) 2.008 -2.198
    Velocity Y (km/s) -6.172 6.054
    Velocity Z (km/s) 3.915 -3.964

    Orbital Parameters 国际轨道数据源

    Parameter H-2A R/B COSMOS 2494 (SKRL 756)
    Semimajor Axis (a) 6956.667 km 6928.018 km
    Eccentricity (e) 0.004207 0.001689
    Inclination (i) 98.4993° 82.4094°
    RAAN 291.8268° 115.8766°
    Perigee Argument 258.4558° 97.4226°
    Mean Anomaly (M) 101.1936° 262.8921°
    Apogee 607.794 km 561.581 km
    Perigee 549.266 km 538.181 km
    Orbit Epoch 2026-11-01T04:58:43+0000 2026-11-01T05:26:55+0000

    H-2A R/B & COSMOS 2494 (SKRL 756) Collision Probability (Pc) Trend

    H-2A R/B & COSMOS 2494 (SKRL 756) Collision Probability (Pc) TrendNot Available

    H-2A R/B & COSMOS 2494 (SKRL 756) Miss Distance (Miss Distance) Trend

    H-2A R/B & COSMOS 2494 (SKRL 756) Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    COSMOS 2494 (SKRL 756)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    H-2A R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2494 (SKRL 756)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with H-2A R/B

    No nearby objects data