Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.028691E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T08:57:32+0800
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    1 Object 1

    AOE ID 25477
    NORAD ID 25477
    Object Type PAYLOAD
    Country
    ORB ORB
    ← VS →

    2 Object 2

    AOE ID 41411
    NORAD ID 41411
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter ORBCOMM FM 23 NOAA 16 DEB
    Time of Closest Approach 2026-11-03T14:15:21+0000
    Collision Probability (Pc) 2.028691E-6
    Conjunction Distance (km) 1.969 km
    Relative Speed (km/s) 8.033 km/s
    Conjunction Risk Parameters R (Radial): 1.946 | I (In-track): -0.251 | C (Cross-track): 0.162
    Collision Risk Index (CRI) 0.41
    X Position (km) -1578.803 -1579.377
    Position Y (km) -5973.012 -5974.744
    Position Z (km) -3581.158 -3581.895
    Velocity X (km/s) 6.455 -0.345
    Velocity Y (km/s) 0.526 3.889
    Velocity Z (km/s) -3.727 -6.366

    Orbital Parameters 国际轨道数据源

    Parameter ORBCOMM FM 23 NOAA 16 DEB
    Semimajor Axis (a) 7141.128 km 7137.065 km
    Eccentricity (e) 0.000432 0.001522
    Inclination (i) 45.0090° 98.8517°
    RAAN 44.9056° 77.8928°
    Perigee Argument 217.3879° 127.1668°
    Mean Anomaly (M) 142.6670° 233.0912°
    Apogee 766.073 km 769.793 km
    Perigee 759.909 km 748.063 km
    Orbit Epoch 2026-11-02T12:12:53+0000 2026-11-01T04:34:46+0000

    ORBCOMM FM 23 & NOAA 16 DEB Collision Probability (Pc) Trend

    ORBCOMM FM 23 & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    ORBCOMM FM 23 & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    ORBCOMM FM 23 & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    ORBCOMM FM 23Miss 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 23Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ORBCOMM FM 23

    No nearby objects data