Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.224572E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:05:52+0800
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    1 Object 1

    AOE ID 58143
    NORAD ID 58143
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 61894
    NORAD ID 61894
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter YAOGAN-39 04B OBJECT A
    Time of Closest Approach 2026-10-31T12:31:24+0000
    Collision Probability (Pc) 2.224572E-6
    Conjunction Distance (km) 2.149 km
    Relative Speed (km/s) 13.093 km/s
    Conjunction Risk Parameters R (Radial): -1.398 | I (In-track): 0.826 | C (Cross-track): 1.407
    Collision Risk Index (CRI) 0.42
    X Position (km) 5980.463 5978.606
    Position Y (km) 677.563 678.621
    Position Z (km) 3360.212 3360.433
    Velocity X (km/s) 0.478 -3.534
    Velocity Y (km/s) 7.236 -1.531
    Velocity Z (km/s) -2.292 6.567

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-39 04B OBJECT A
    Semimajor Axis (a) 6893.300 km 6904.023 km
    Eccentricity (e) 0.001043 0.001683
    Inclination (i) 34.9941° 97.3996°
    RAAN 257.5901° 7.8084°
    Perigee Argument 316.2437° 60.9398°
    Mean Anomaly (M) 43.7449° 299.3517°
    Apogee 522.352 km 537.507 km
    Perigee 507.974 km 514.265 km
    Orbit Epoch 2026-10-28T14:29:21+0000 2026-10-28T14:34:23+0000

    YAOGAN-39 04B & OBJECT A Collision Probability (Pc) Trend

    YAOGAN-39 04B & OBJECT A Collision Probability (Pc) TrendNot Available

    YAOGAN-39 04B & OBJECT A Miss Distance (Miss Distance) Trend

    YAOGAN-39 04B & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-39 04BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-39 04BCollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-39 04B

    No nearby objects data