Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.471168E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T16:52:55+0800
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    1 Object 1

    AOE ID 37165
    NORAD ID 37165
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 49485
    NORAD ID 49485
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 11 NOAA 17 DEB
    Time of Closest Approach 2026-10-29T19:00:06+0000
    Collision Probability (Pc) 2.471168E-5
    Conjunction Distance (km) 1.028 km
    Relative Speed (km/s) 14.784 km/s
    Conjunction Risk Parameters R (Radial): -0.501 | I (In-track): 0.172 | C (Cross-track): 0.881
    Collision Risk Index (CRI) 0.63
    X Position (km) -5647.947 -5647.571
    Position Y (km) -133.234 -132.328
    Position Z (km) -4181.654 -4181.349
    Velocity X (km/s) -4.434 4.367
    Velocity Y (km/s) 1.255 1.549
    Velocity Z (km/s) 5.936 -5.939

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 11 NOAA 17 DEB
    Semimajor Axis (a) 7000.380 km 7031.956 km
    Eccentricity (e) 0.003455 0.001736
    Inclination (i) 98.3631° 98.8795°
    RAAN 172.0753° 2.6764°
    Perigee Argument 176.7769° 269.0838°
    Mean Anomaly (M) 183.3672° 90.8378°
    Apogee 646.428 km 666.028 km
    Perigee 598.058 km 641.610 km
    Orbit Epoch 2026-10-26T21:30:11+0000 2026-10-24T22:12:50+0000

    YAOGAN 11 & NOAA 17 DEB Collision Probability (Pc) Trend

    YAOGAN 11 & NOAA 17 DEB Collision Probability (Pc) TrendNot Available

    YAOGAN 11 & NOAA 17 DEB Miss Distance (Miss Distance) Trend

    YAOGAN 11 & NOAA 17 DEB Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 11Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 11Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 11

    No nearby objects data