Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.265983E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T04:49:25+0800
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    1 Object 1

    AOE ID 41069
    NORAD ID 41069
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 43075
    NORAD ID 43075
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB IRIDIUM 134
    Time of Closest Approach 2026-10-21T09:18:42+0000
    Collision Probability (Pc) 2.265983E-4
    Conjunction Distance (km) 0.47 km
    Relative Speed (km/s) 13.947 km/s
    Conjunction Risk Parameters R (Radial): 0.008 | I (In-track): -0.154 | C (Cross-track): -0.443
    Collision Risk Index (CRI) 0.82
    X Position (km) -431.182 -431.615
    Position Y (km) 1128.558 1128.735
    Position Z (km) -7062.197 -7062.15
    Velocity X (km/s) 4.965 -0.165
    Velocity Y (km/s) 5.507 -7.354
    Velocity Z (km/s) 0.503 -1.166

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB IRIDIUM 134
    Semimajor Axis (a) 7125.130 km 7155.804 km
    Eccentricity (e) 0.010800 0.000217
    Inclination (i) 98.6118° 86.3919°
    RAAN 47.4466° 269.7182°
    Perigee Argument 162.3626° 88.7506°
    Mean Anomaly (M) 198.1360° 271.3938°
    Apogee 823.946 km 779.220 km
    Perigee 670.040 km 776.114 km
    Orbit Epoch 2026-10-20T07:05:49+0000 2026-10-20T08:39:23+0000

    NOAA 16 DEB & IRIDIUM 134 Collision Probability (Pc) Trend

    NOAA 16 DEB & IRIDIUM 134 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & IRIDIUM 134 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & IRIDIUM 134 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 134Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 134Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data