Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.348361E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T22:09:15+0800
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    1 Object 1

    AOE ID 39084
    NORAD ID 39084
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 41249
    NORAD ID 41249
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter LANDSAT 8 NOAA 16 DEB
    Time of Closest Approach 2026-11-07T16:25:58+0000
    Collision Probability (Pc) 1.348361E-6
    Conjunction Distance (km) 2.986 km
    Relative Speed (km/s) 14.822 km/s
    Conjunction Risk Parameters R (Radial): 2.133 | I (In-track): -0.333 | C (Cross-track): -2.062
    Collision Risk Index (CRI) 0.38
    X Position (km) 6543.944 6545.276
    Position Y (km) 2123.213 2125.841
    Position Z (km) 1677.644 1678.124
    Velocity X (km/s) -1.342 2.034
    Velocity Y (km/s) -1.595 -0.6
    Velocity Z (km/s) 7.21 -7.188

    Orbital Parameters 国际轨道数据源

    Parameter LANDSAT 8 NOAA 16 DEB
    Semimajor Axis (a) 7080.676 km 7064.520 km
    Eccentricity (e) 0.000129 0.003038
    Inclination (i) 98.2160° 98.9459°
    RAAN 17.2835° 192.7965°
    Perigee Argument 90.6179° 321.9960°
    Mean Anomaly (M) 269.5167° 37.9095°
    Apogee 703.454 km 707.843 km
    Perigee 701.624 km 664.923 km
    Orbit Epoch 2026-11-04T22:26:47+0000 2026-11-04T21:58:41+0000

    LANDSAT 8 & NOAA 16 DEB Collision Probability (Pc) Trend

    LANDSAT 8 & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    LANDSAT 8 & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    LANDSAT 8 & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    LANDSAT 8Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    LANDSAT 8Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with LANDSAT 8

    No nearby objects data