Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.033257E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T13:55:04+0800
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    1 Object 1

    AOE ID 41348
    NORAD ID 41348
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64582
    NORAD ID 64582
    Object Type PAYLOAD
    Country
    IT IT

    Conjunction Constraints

    Parameter NOAA 16 DEB IRIDE-MS2-HEO-4
    Time of Closest Approach 2026-10-22T08:35:12+0000
    Collision Probability (Pc) 1.033257E-6
    Conjunction Distance (km) 2.374 km
    Relative Speed (km/s) 5.081 km/s
    Conjunction Risk Parameters R (Radial): 1.858 | I (In-track): 1.389 | C (Cross-track): -0.503
    Collision Risk Index (CRI) 0.35
    X Position (km) 1053.368 1053.09
    Position Y (km) -234.479 -235.908
    Position Z (km) 6875.924 6877.798
    Velocity X (km/s) -0.333 -4.985
    Velocity Y (km/s) -7.553 -5.66
    Velocity Z (km/s) -0.198 0.568

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB IRIDE-MS2-HEO-4
    Semimajor Axis (a) 6963.685 km 6969.677 km
    Eccentricity (e) 0.001215 0.000043
    Inclination (i) 98.7734° 97.7838°
    RAAN 85.5212° 46.6309°
    Perigee Argument 335.7665° 69.5396°
    Mean Anomaly (M) 24.2980° 290.5869°
    Apogee 594.006 km 591.838 km
    Perigee 577.090 km 591.242 km
    Orbit Epoch 2026-10-20T09:34:01+0000 2026-10-20T22:24:17+0000

    NOAA 16 DEB & IRIDE-MS2-HEO-4 Collision Probability (Pc) Trend

    NOAA 16 DEB & IRIDE-MS2-HEO-4 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & IRIDE-MS2-HEO-4 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & IRIDE-MS2-HEO-4 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDE-MS2-HEO-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDE-MS2-HEO-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data