Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.989465E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T14:36:05+0800
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    1 Object 1

    AOE ID 36121
    NORAD ID 36121
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55118
    NORAD ID 55118
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 8 OPS 4682 DEB
    Time of Closest Approach 2026-10-24T09:20:43+0000
    Collision Probability (Pc) 1.989465E-6
    Conjunction Distance (km) 2.32 km
    Relative Speed (km/s) 14.346 km/s
    Conjunction Risk Parameters R (Radial): -2.191 | I (In-track): -0.11 | C (Cross-track): 0.752
    Collision Risk Index (CRI) 0.41
    X Position (km) 5096.578 5095.094
    Position Y (km) 566.02 566.614
    Position Z (km) 5633.654 5631.972
    Velocity X (km/s) 5.354 -5.325
    Velocity Y (km/s) -1.319 -0.638
    Velocity Z (km/s) -4.681 4.873

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 8 OPS 4682 DEB
    Semimajor Axis (a) 7620.378 km 7644.852 km
    Eccentricity (e) 0.002154 0.003257
    Inclination (i) 100.1928° 90.2421°
    RAAN 174.2600° 6.5910°
    Perigee Argument 35.7146° 46.3494°
    Mean Anomaly (M) 324.5397° 325.2713°
    Apogee 1258.657 km 1291.612 km
    Perigee 1225.825 km 1241.818 km
    Orbit Epoch 2026-10-23T16:07:08+0000 2026-10-23T10:58:24+0000

    YAOGAN 8 & OPS 4682 DEB Collision Probability (Pc) Trend

    YAOGAN 8 & OPS 4682 DEB Collision Probability (Pc) TrendNot Available

    YAOGAN 8 & OPS 4682 DEB Miss Distance (Miss Distance) Trend

    YAOGAN 8 & OPS 4682 DEB Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 8Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OPS 4682 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 8Collision Probability Trend

    Object 1 Probability TrendNot Available

    OPS 4682 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 8

    No nearby objects data