Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.53258E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T06:15:50+0800
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    1 Object 1

    AOE ID 47533
    NORAD ID 47533
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 56725
    NORAD ID 56725
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter YAOGAN-31 E ONEWEB-0721
    Time of Closest Approach 2026-10-15T04:49:42+0000
    Collision Probability (Pc) 1.53258E-6
    Conjunction Distance (km) 2.617 km
    Relative Speed (km/s) 13.415 km/s
    Conjunction Risk Parameters R (Radial): 2.487 | I (In-track): -0.286 | C (Cross-track): -0.761
    Collision Risk Index (CRI) 0.39
    X Position (km) 3848.364 3850.03
    Position Y (km) 3696.333 3696.865
    Position Z (km) -5353.509 -5355.455
    Velocity X (km/s) -6.073 3.28
    Velocity Y (km/s) 0.512 3.975
    Velocity Z (km/s) -3.863 5.107

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-31 E ONEWEB-0721
    Semimajor Axis (a) 7467.162 km 7553.415 km
    Eccentricity (e) 0.018704 0.000162
    Inclination (i) 63.4031° 86.6789°
    RAAN 196.0868° 47.5360°
    Perigee Argument 1.1010° 99.7843°
    Mean Anomaly (M) 359.0391° 260.3474°
    Apogee 1228.694 km 1176.504 km
    Perigee 949.356 km 1174.052 km
    Orbit Epoch 2026-10-14T06:15:51+0000 2026-10-14T01:49:10+0000

    YAOGAN-31 E & ONEWEB-0721 Collision Probability (Pc) Trend

    YAOGAN-31 E & ONEWEB-0721 Collision Probability (Pc) TrendNot Available

    YAOGAN-31 E & ONEWEB-0721 Miss Distance (Miss Distance) Trend

    YAOGAN-31 E & ONEWEB-0721 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-31 EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0721Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-31 ECollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0721Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-31 E

    No nearby objects data