Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.559379E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:17:15+0800
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    1 Object 1

    AOE ID 41189
    NORAD ID 41189
    Object Type PAYLOAD
    Country
    ORB ORB
    VS

    2 Object 2

    AOE ID 41255
    NORAD ID 41255
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM FM 116 NOAA 16 DEB
    Time of Closest Approach 2026-09-12T19:04:00+0000
    Collision Probability (Pc) 2.559379E-6
    Conjunction Distance (km) 2.072 km
    Relative Speed (km/s) 14.274 km/s
    Conjunction Risk Parameters R (Radial): 0.135 | I (In-track): -0.64 | C (Cross-track): -1.965
    Collision Risk Index (CRI) 0.43
    X Position (km) 4215.559 4216.925
    Position Y (km) 5345.131 5343.891
    Position Z (km) -1934.231 -1935.174
    Velocity X (km/s) -5.071 2.172
    Velocity Y (km/s) 2.162 0.833
    Velocity Z (km/s) -5.095 7.132

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 116 NOAA 16 DEB
    Semimajor Axis (a) 7074.688 km 7067.177 km
    Eccentricity (e) 0.000044 0.002909
    Inclination (i) 47.0012° 98.7724°
    RAAN 224.9689° 46.5255°
    Perigee Argument 64.8279° 96.6299°
    Mean Anomaly (M) 295.2653° 263.8213°
    Apogee 696.866 km 709.600 km
    Perigee 696.236 km 668.480 km
    Orbit Epoch 2026-09-10T23:24:46+0000 2026-09-10T06:20:13+0000

    ORBCOMM FM 116 & NOAA 16 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 116 & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 116 & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 116 & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 116Miss 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

    ORBCOMM FM 116Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 116

    No nearby objects data