Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.089948E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T16:08:37+0800
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    1 Object 1

    AOE ID 60547
    NORAD ID 60547
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name HJS-9C
    AOE ID 68833
    NORAD ID 68833
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter UMBRA-10 HJS-9C
    Time of Closest Approach 2026-10-16T15:35:36+0000
    Collision Probability (Pc) 2.089948E-6
    Conjunction Distance (km) 2.284 km
    Relative Speed (km/s) 14.724 km/s
    Conjunction Risk Parameters R (Radial): 0.877 | I (In-track): -0.536 | C (Cross-track): -2.038
    Collision Risk Index (CRI) 0.41
    X Position (km) -6216.464 -6218.071
    Position Y (km) -1838.316 -1836.766
    Position Z (km) -2317.958 -2317.48
    Velocity X (km/s) 2.12 -0.628
    Velocity Y (km/s) 1.754 -5.018
    Velocity Z (km/s) -7.094 5.688

    Orbital Parameters 国际轨道数据源

    Parameter UMBRA-10 HJS-9C
    Semimajor Axis (a) 6879.719 km 6886.066 km
    Eccentricity (e) 0.000049 0.000782
    Inclination (i) 97.6934° 54.9981°
    RAAN 18.1320° 215.2560°
    Perigee Argument 180.4992° 18.8895°
    Mean Anomaly (M) 179.6243° 341.2413°
    Apogee 501.920 km 513.312 km
    Perigee 501.244 km 502.546 km
    Orbit Epoch 2026-10-15T13:27:46+0000 2026-10-15T16:00:57+0000

    UMBRA-10 & HJS-9C Collision Probability (Pc) Trend

    UMBRA-10 & HJS-9C Collision Probability (Pc) TrendNot Available

    UMBRA-10 & HJS-9C Miss Distance (Miss Distance) Trend

    UMBRA-10 & HJS-9C Miss Distance (Miss Distance) TrendNot Available

    UMBRA-10Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HJS-9CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    UMBRA-10Collision Probability Trend

    Object 1 Probability TrendNot Available

    HJS-9CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with UMBRA-10

    No nearby objects data