Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.227438E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:47:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 44531
    NORAD ID 44531
    Object Type ROCKET BODY
    Country
    CN CN
    ← VS →

    2 Object 2

    Name BRO-19
    AOE ID 68422
    NORAD ID 68422
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter CZ-4B R/B BRO-19
    Time of Closest Approach 2026-10-19T11:42:18+0000
    Collision Probability (Pc) 1.227438E-6
    Conjunction Distance (km) 2.809 km
    Relative Speed (km/s) 10.975 km/s
    Conjunction Risk Parameters R (Radial): 1.037 | I (In-track): -1.81 | C (Cross-track): -1.879
    Collision Risk Index (CRI) 0.37
    X Position (km) -1207.594 -1208.558
    Position Y (km) -704.111 -701.661
    Position Z (km) 6734.416 6733.44
    Velocity X (km/s) -7.14 2.51
    Velocity Y (km/s) 2.401 7.087
    Velocity Z (km/s) -1.128 1.186

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B R/B BRO-19
    Semimajor Axis (a) 6897.765 km 6885.483 km
    Eccentricity (e) 0.013134 0.000207
    Inclination (i) 98.6977° 97.4638°
    RAAN 342.2512° 248.5171°
    Perigee Argument 182.1135° 113.4798°
    Mean Anomaly (M) 177.9556° 246.6655°
    Apogee 610.224 km 508.770 km
    Perigee 429.032 km 505.922 km
    Orbit Epoch 2026-10-19T01:45:37+0000 2026-10-18T16:23:05+0000

    CZ-4B R/B & BRO-19 Collision Probability (Pc) Trend

    CZ-4B R/B & BRO-19 Collision Probability (Pc) TrendNot Available

    CZ-4B R/B & BRO-19 Miss Distance (Miss Distance) Trend

    CZ-4B R/B & BRO-19 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BRO-19Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-19Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B R/B

    No nearby objects data