Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.78922E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T21:43:16+0800
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    1 Object 1

    AOE ID 42398
    NORAD ID 42398
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63920
    NORAD ID 63920
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB YAOGAN-40 02C
    Time of Closest Approach 2026-10-16T03:40:23+0000
    Collision Probability (Pc) 6.78922E-6
    Conjunction Distance (km) 1.49 km
    Relative Speed (km/s) 14.573 km/s
    Conjunction Risk Parameters R (Radial): -0.291 | I (In-track): -0.289 | C (Cross-track): 1.432
    Collision Risk Index (CRI) 0.52
    X Position (km) -1487.026 -1488.189
    Position Y (km) 874.214 873.397
    Position Z (km) 7011.661 7011.216
    Velocity X (km/s) -2.447 4.85
    Velocity Y (km/s) 6.866 -5.366
    Velocity Z (km/s) -1.386 1.695

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB YAOGAN-40 02C
    Semimajor Axis (a) 7211.399 km 7229.085 km
    Eccentricity (e) 0.002906 0.000212
    Inclination (i) 98.6591° 85.9931°
    RAAN 288.9852° 133.8780°
    Perigee Argument 249.9433° 81.6826°
    Mean Anomaly (M) 109.8613° 278.4597°
    Apogee 854.222 km 852.479 km
    Perigee 812.302 km 849.417 km
    Orbit Epoch 2026-10-13T19:17:57+0000 2026-10-14T07:06:21+0000

    NOAA 16 DEB & YAOGAN-40 02C Collision Probability (Pc) Trend

    NOAA 16 DEB & YAOGAN-40 02C Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & YAOGAN-40 02C Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & YAOGAN-40 02C Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 02CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 02CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data