Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.669293E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T22:16:26+0800
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    1 Object 1

    AOE ID 44349
    NORAD ID 44349
    Object Type PAYLOAD
    Country
    TW TW
    ← VS →

    2 Object 2

    AOE ID 48747
    NORAD ID 48747
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter FORMOSAT7-1/COSMIC2-1 NOAA 17 DEB
    Time of Closest Approach 2026-10-16T18:34:59+0000
    Collision Probability (Pc) 1.669293E-6
    Conjunction Distance (km) 2.458 km
    Relative Speed (km/s) 12.907 km/s
    Conjunction Risk Parameters R (Radial): 2.39 | I (In-track): 0.297 | C (Cross-track): 0.491
    Collision Risk Index (CRI) 0.39
    X Position (km) -2257.08 -2256.75
    Position Y (km) -6269.781 -6267.58
    Position Z (km) -1991.978 -1990.936
    Velocity X (km/s) 6.573 -0.441
    Velocity Y (km/s) -3.059 2.435
    Velocity Z (km/s) 2.187 -7.151

    Orbital Parameters 国际轨道数据源

    Parameter FORMOSAT7-1/COSMIC2-1 NOAA 17 DEB
    Semimajor Axis (a) 6954.549 km 6939.255 km
    Eccentricity (e) 0.000104 0.001828
    Inclination (i) 23.9985° 99.0357°
    RAAN 295.5063° 71.8740°
    Perigee Argument 131.7396° 333.3678°
    Mean Anomaly (M) 228.3194° 26.6602°
    Apogee 577.139 km 573.803 km
    Perigee 575.685 km 548.433 km
    Orbit Epoch 2026-10-16T07:35:01+0000 2026-10-15T20:55:23+0000

    FORMOSAT7-1/COSMIC2-1 & NOAA 17 DEB Collision Probability (Pc) Trend

    FORMOSAT7-1/COSMIC2-1 & NOAA 17 DEB Collision Probability (Pc) TrendNot Available

    FORMOSAT7-1/COSMIC2-1 & NOAA 17 DEB Miss Distance (Miss Distance) Trend

    FORMOSAT7-1/COSMIC2-1 & NOAA 17 DEB Miss Distance (Miss Distance) TrendNot Available

    FORMOSAT7-1/COSMIC2-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FORMOSAT7-1/COSMIC2-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FORMOSAT7-1/COSMIC2-1

    No nearby objects data