Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.604855E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T00:09:02+0800
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    1 Object 1

    AOE ID 47536
    NORAD ID 47536
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69862
    NORAD ID 69862
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter YAOGAN-31 F QIANFAN-233
    Time of Closest Approach 2026-10-31T14:17:03+0000
    Collision Probability (Pc) 5.604855E-5
    Conjunction Distance (km) 0.757 km
    Relative Speed (km/s) 11.242 km/s
    Conjunction Risk Parameters R (Radial): 0.151 | I (In-track): -0.478 | C (Cross-track): 0.567
    Collision Risk Index (CRI) 0.7
    X Position (km) -2296.802 -2297.014
    Position Y (km) -2522.695 -2522.054
    Position Z (km) 6610.44 6610.781
    Velocity X (km/s) 6.191 -4.176
    Velocity Y (km/s) -3.833 -4.993
    Velocity Z (km/s) 0.84 -3.349

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-31 F QIANFAN-233
    Semimajor Axis (a) 7467.152 km 7446.571 km
    Eccentricity (e) 0.018806 0.000204
    Inclination (i) 63.4003° 89.0150°
    RAAN 155.7975° 49.7486°
    Perigee Argument 1.2457° 110.9287°
    Mean Anomaly (M) 358.9000° 249.2083°
    Apogee 1229.443 km 1069.956 km
    Perigee 948.587 km 1066.912 km
    Orbit Epoch 2026-10-29T22:38:16+0000 2026-10-29T22:36:07+0000

    YAOGAN-31 F & QIANFAN-233 Collision Probability (Pc) Trend

    YAOGAN-31 F & QIANFAN-233 Collision Probability (Pc) TrendNot Available

    YAOGAN-31 F & QIANFAN-233 Miss Distance (Miss Distance) Trend

    YAOGAN-31 F & QIANFAN-233 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-31 FMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-233Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-31 FCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-233Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-31 F

    No nearby objects data