Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.038597E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T15:26:59+0800
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    1 Object 1

    AOE ID 41163
    NORAD ID 41163
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 42921
    NORAD ID 42921
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB ORS 5 SENSORSAT
    Time of Closest Approach 2026-09-13T14:15:12+0000
    Collision Probability (Pc) 3.038597E-6
    Conjunction Distance (km) 1.842 km
    Relative Speed (km/s) 11.537 km/s
    Conjunction Risk Parameters R (Radial): 1.734 | I (In-track): 0.408 | C (Cross-track): -0.471
    Collision Risk Index (CRI) 0.45
    X Position (km) -4386.786 -4387.571
    Position Y (km) -5372.062 -5373.658
    Position Z (km) 1.801 2.278
    Velocity X (km/s) -0.913 5.871
    Velocity Y (km/s) 0.76 -4.804
    Velocity Z (km/s) 7.498 0.006

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB ORS 5 SENSORSAT
    Semimajor Axis (a) 6948.343 km 6941.510 km
    Eccentricity (e) 0.002196 0.001035
    Inclination (i) 99.0081° 0.0476°
    RAAN 228.5329° 222.6262°
    Perigee Argument 10.3536° 270.6859°
    Mean Anomaly (M) 349.8130° 226.7741°
    Apogee 585.466 km 570.557 km
    Perigee 554.946 km 556.189 km
    Orbit Epoch 2026-09-11T15:47:42+0000 2026-09-11T13:20:00+0000

    NOAA 16 DEB & ORS 5 SENSORSAT Collision Probability (Pc) Trend

    NOAA 16 DEB & ORS 5 SENSORSAT Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & ORS 5 SENSORSAT Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & ORS 5 SENSORSAT Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ORS 5 SENSORSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ORS 5 SENSORSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data