Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.389859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:09:00+0800
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    1 Object 1

    AOE ID 41531
    NORAD ID 41531
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63919
    NORAD ID 63919
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter NOAA 16 DEB YAOGAN-40 02B
    Time of Closest Approach 2026-10-22T16:21:30+0000
    Collision Probability (Pc) 1.389859E-6
    Conjunction Distance (km) 2.913 km
    Relative Speed (km/s) 14.822 km/s
    Conjunction Risk Parameters R (Radial): 1.258 | I (In-track): 0.173 | C (Cross-track): 2.622
    Collision Risk Index (CRI) 0.38
    X Position (km) 2945.978 2944.583
    Position Y (km) -3970.073 -3972.549
    Position Z (km) 5265.7 5266.339
    Velocity X (km/s) -4.457 3.821
    Velocity Y (km/s) 3.277 -3.882
    Velocity Z (km/s) 4.943 -5.052

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB YAOGAN-40 02B
    Semimajor Axis (a) 7207.469 km 7229.075 km
    Eccentricity (e) 0.002863 0.000211
    Inclination (i) 98.6272° 85.9916°
    RAAN 313.0609° 132.0491°
    Perigee Argument 216.5601° 93.7980°
    Mean Anomaly (M) 143.3621° 266.3444°
    Apogee 849.970 km 852.461 km
    Perigee 808.694 km 849.415 km
    Orbit Epoch 2026-10-19T18:44:31+0000 2026-10-19T23:07:25+0000

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

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

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

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

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-40 02BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-40 02BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data