Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.443873E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T15:16:25+0800
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    1 Object 1

    AOE ID 41343
    NORAD ID 41343
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 43078
    NORAD ID 43078
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB IRIDIUM 153
    Time of Closest Approach 2026-10-27T10:50:07+0000
    Collision Probability (Pc) 6.443873E-6
    Conjunction Distance (km) 1.48 km
    Relative Speed (km/s) 13.095 km/s
    Conjunction Risk Parameters R (Radial): 0.866 | I (In-track): 0.571 | C (Cross-track): 1.056
    Collision Risk Index (CRI) 0.51
    X Position (km) -197.267 -196.706
    Position Y (km) -1060.354 -1061.289
    Position Z (km) 7065.986 7064.985
    Velocity X (km/s) -7.452 4.279
    Velocity Y (km/s) 0.339 6.032
    Velocity Z (km/s) -0.172 1.023

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB IRIDIUM 153
    Semimajor Axis (a) 7149.228 km 7155.808 km
    Eccentricity (e) 0.002209 0.000210
    Inclination (i) 98.5872° 86.3978°
    RAAN 357.0194° 235.3884°
    Perigee Argument 205.6401° 80.4876°
    Mean Anomaly (M) 154.3691° 279.6557°
    Apogee 786.883 km 779.174 km
    Perigee 755.299 km 776.168 km
    Orbit Epoch 2026-10-26T21:02:04+0000 2026-10-26T21:03:31+0000

    NOAA 16 DEB & IRIDIUM 153 Collision Probability (Pc) Trend

    NOAA 16 DEB & IRIDIUM 153 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & IRIDIUM 153 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & IRIDIUM 153 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 153Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 153Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data