Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.350746E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T00:09:51+0800
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    1 Object 1

    AOE ID 16681
    NORAD ID 16681
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 41159
    NORAD ID 41159
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1741 NOAA 16 DEB
    Time of Closest Approach 2026-10-18T21:03:56+0000
    Collision Probability (Pc) 1.350746E-6
    Conjunction Distance (km) 2.982 km
    Relative Speed (km/s) 14.834 km/s
    Conjunction Risk Parameters R (Radial): 2.372 | I (In-track): -0.146 | C (Cross-track): -1.801
    Collision Risk Index (CRI) 0.38
    X Position (km) 5343.467 5345.369
    Position Y (km) 1422.523 1421.233
    Position Z (km) -4569.826 -4571.727
    Velocity X (km/s) -4.958 4.87
    Velocity Y (km/s) 1.431 -0.199
    Velocity Z (km/s) -5.367 5.624

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1741 NOAA 16 DEB
    Semimajor Axis (a) 7156.673 km 7157.302 km
    Eccentricity (e) 0.001766 0.002035
    Inclination (i) 74.0242° 98.6004°
    RAAN 182.5678° 5.0061°
    Perigee Argument 74.7871° 181.1161°
    Mean Anomaly (M) 285.5232° 178.9981°
    Apogee 791.172 km 793.731 km
    Perigee 765.900 km 764.599 km
    Orbit Epoch 2026-10-18T03:17:39+0000 2026-10-16T03:56:00+0000

    COSMOS 1741 & NOAA 16 DEB Collision Probability (Pc) Trend

    COSMOS 1741 & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1741 & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1741 & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1741Miss 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

    COSMOS 1741Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1741

    No nearby objects data