Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.242136E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T00:27:44+0800
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    1 Object 1

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

    2 Object 2

    Name FFLY-2
    AOE ID 65322
    NORAD ID 65322
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB FFLY-2
    Time of Closest Approach 2026-09-02T09:18:28+0000
    Collision Probability (Pc) 1.242136E-6
    Conjunction Distance (km) 2.569 km
    Relative Speed (km/s) 8.885 km/s
    Conjunction Risk Parameters R (Radial): 2.316 | I (In-track): 0.902 | C (Cross-track): -0.647
    Collision Risk Index (CRI) 0.37
    X Position (km) 15.741 14.639
    Position Y (km) -1240.707 -1241.044
    Position Z (km) 6852.288 6854.582
    Velocity X (km/s) -6.438 -5.768
    Velocity Y (km/s) -3.912 4.806
    Velocity Z (km/s) -0.701 0.875

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB FFLY-2
    Semimajor Axis (a) 6977.206 km 6967.289 km
    Eccentricity (e) 0.001474 0.001145
    Inclination (i) 98.7822° 97.7313°
    RAAN 30.8193° 318.3554°
    Perigee Argument 154.5937° 226.6456°
    Mean Anomaly (M) 205.6005° 133.3809°
    Apogee 609.351 km 597.132 km
    Perigee 588.787 km 581.172 km
    Orbit Epoch 2026-09-01T05:28:35+0000 2026-09-01T10:24:50+0000

    NOAA 16 DEB & FFLY-2 Collision Probability (Pc) Trend

    NOAA 16 DEB & FFLY-2 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & FFLY-2 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & FFLY-2 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FFLY-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FFLY-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data