Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.033427E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:39:02+0800
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    1 Object 1

    Name HJS-6D
    AOE ID 63431
    NORAD ID 63431
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name BRO-20
    AOE ID 66674
    NORAD ID 66674
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter HJS-6D BRO-20
    Time of Closest Approach 2026-10-22T08:15:33+0000
    Collision Probability (Pc) 2.033427E-6
    Conjunction Distance (km) 2.315 km
    Relative Speed (km/s) 14.763 km/s
    Conjunction Risk Parameters R (Radial): -2.092 | I (In-track): -0.254 | C (Cross-track): 0.957
    Collision Risk Index (CRI) 0.41
    X Position (km) 6750.83 6752.74
    Position Y (km) 536.346 537.415
    Position Z (km) 1251.861 1252.613
    Velocity X (km/s) 0.776 -1.294
    Velocity Y (km/s) 4.514 -1.103
    Velocity Z (km/s) -6.078 7.417

    Orbital Parameters 国际轨道数据源

    Parameter HJS-6D BRO-20
    Semimajor Axis (a) 6886.236 km 6887.610 km
    Eccentricity (e) 0.000168 0.000464
    Inclination (i) 54.9936° 97.4057°
    RAAN 198.1591° 4.3128°
    Perigee Argument 322.2581° 291.3243°
    Mean Anomaly (M) 37.8320° 68.7496°
    Apogee 509.258 km 512.669 km
    Perigee 506.940 km 506.277 km
    Orbit Epoch 2026-10-20T22:22:05+0000 2026-10-20T16:40:59+0000

    HJS-6D & BRO-20 Collision Probability (Pc) Trend

    HJS-6D & BRO-20 Collision Probability (Pc) TrendNot Available

    HJS-6D & BRO-20 Miss Distance (Miss Distance) Trend

    HJS-6D & BRO-20 Miss Distance (Miss Distance) TrendNot Available

    HJS-6DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BRO-20Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HJS-6DCollision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-20Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HJS-6D

    No nearby objects data