Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.215243E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T12:56:56+0800
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    1 Object 1

    AOE ID 47532
    NORAD ID 47532
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55143
    NORAD ID 55143
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter YAOGAN-31 D ONEWEB-0543
    Time of Closest Approach 2026-11-01T01:15:57+0000
    Collision Probability (Pc) 2.215243E-5
    Conjunction Distance (km) 1.045 km
    Relative Speed (km/s) 13.75 km/s
    Conjunction Risk Parameters R (Radial): 1.019 | I (In-track): -0.068 | C (Cross-track): 0.22
    Collision Risk Index (CRI) 0.62
    X Position (km) 3901.87 3901.493
    Position Y (km) -4686.866 -4686.066
    Position Z (km) 4477.271 4476.715
    Velocity X (km/s) 5.399 -2.499
    Velocity Y (km/s) -0.227 3.515
    Velocity Z (km/s) -4.774 5.841

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-31 D ONEWEB-0543
    Semimajor Axis (a) 7467.157 km 7567.882 km
    Eccentricity (e) 0.018798 0.000163
    Inclination (i) 63.4010° 87.9100°
    RAAN 156.7809° 308.7899°
    Perigee Argument 1.0958° 91.8624°
    Mean Anomaly (M) 359.0443° 268.2695°
    Apogee 1229.384 km 1190.978 km
    Perigee 948.656 km 1188.512 km
    Orbit Epoch 2026-10-29T22:38:31+0000 2026-10-29T07:31:30+0000

    YAOGAN-31 D & ONEWEB-0543 Collision Probability (Pc) Trend

    YAOGAN-31 D & ONEWEB-0543 Collision Probability (Pc) TrendNot Available

    YAOGAN-31 D & ONEWEB-0543 Miss Distance (Miss Distance) Trend

    YAOGAN-31 D & ONEWEB-0543 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-31 DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0543Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-31 DCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0543Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-31 D

    No nearby objects data