Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.375883E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:04:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 41339
    NORAD ID 41339
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 66738
    NORAD ID 66738
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CHUBUSAT 3 FLOCK 4H 35
    Time of Closest Approach 2026-10-19T20:17:47+0000
    Collision Probability (Pc) 1.375883E-6
    Conjunction Distance (km) 2.766 km
    Relative Speed (km/s) 12.894 km/s
    Conjunction Risk Parameters R (Radial): 0.671 | I (In-track): -1.423 | C (Cross-track): 2.275
    Collision Risk Index (CRI) 0.38
    X Position (km) -6186.258 -6187.662
    Position Y (km) -120.656 -118.64
    Position Z (km) -3013.729 -3012.458
    Velocity X (km/s) -0.867 3.269
    Velocity Y (km/s) -7.278 1.154
    Velocity Z (km/s) 2.062 -6.773

    Orbital Parameters 国际轨道数据源

    Parameter CHUBUSAT 3 FLOCK 4H 35
    Semimajor Axis (a) 6885.666 km 6878.233 km
    Eccentricity (e) 0.000921 0.000179
    Inclination (i) 31.0045° 97.4084°
    RAAN 239.5463° 4.0452°
    Perigee Argument 249.7534° 167.2001°
    Mean Anomaly (M) 110.2117° 192.9281°
    Apogee 513.869 km 501.331 km
    Perigee 501.189 km 498.861 km
    Orbit Epoch 2026-10-19T04:47:10+0000 2026-10-19T03:36:51+0000

    CHUBUSAT 3 & FLOCK 4H 35 Collision Probability (Pc) Trend

    CHUBUSAT 3 & FLOCK 4H 35 Collision Probability (Pc) TrendNot Available

    CHUBUSAT 3 & FLOCK 4H 35 Miss Distance (Miss Distance) Trend

    CHUBUSAT 3 & FLOCK 4H 35 Miss Distance (Miss Distance) TrendNot Available

    CHUBUSAT 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4H 35Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CHUBUSAT 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4H 35Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CHUBUSAT 3

    No nearby objects data