Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.187739E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-05T07:56:42+0800
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    1 Object 1

    AOE ID 7337
    NORAD ID 7337
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 48741
    NORAD ID 48741
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 660 NOAA 17 DEB
    Time of Closest Approach 2026-11-06T18:05:11+0000
    Collision Probability (Pc) 4.187739E-6
    Conjunction Distance (km) 1.751 km
    Relative Speed (km/s) 15.109 km/s
    Conjunction Risk Parameters R (Radial): -1.213 | I (In-track): 0.016 | C (Cross-track): -1.261
    Collision Risk Index (CRI) 0.47
    X Position (km) -5356.082 -5355.868
    Position Y (km) 4000.465 3998.742
    Position Z (km) -2081.662 -2081.442
    Velocity X (km/s) -2.607 2.482
    Velocity Y (km/s) 0.732 -0.364
    Velocity Z (km/s) 7.068 -7.115

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 660 NOAA 17 DEB
    Semimajor Axis (a) 7041.479 km 6993.735 km
    Eccentricity (e) 0.042288 0.000501
    Inclination (i) 82.9349° 98.6893°
    RAAN 147.4653° 323.3023°
    Perigee Argument 266.4577° 79.3281°
    Mean Anomaly (M) 88.8190° 280.8495°
    Apogee 961.116 km 619.104 km
    Perigee 365.568 km 612.092 km
    Orbit Epoch 2026-11-04T10:35:39+0000 2026-11-04T06:57:35+0000

    COSMOS 660 & NOAA 17 DEB Collision Probability (Pc) Trend

    COSMOS 660 & NOAA 17 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 660 & NOAA 17 DEB Miss Distance (Miss Distance) Trend

    COSMOS 660 & NOAA 17 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 660Miss 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

    COSMOS 660Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 660

    No nearby objects data