Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.027281E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T13:04:49+0800
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    1 Object 1

    AOE ID 16181
    NORAD ID 16181
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 41297
    NORAD ID 41297
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1697 NOAA 16 DEB
    Time of Closest Approach 2026-09-10T18:49:16+0000
    Collision Probability (Pc) 4.027281E-6
    Conjunction Distance (km) 1.725 km
    Relative Speed (km/s) 13.32 km/s
    Conjunction Risk Parameters R (Radial): -1.544 | I (In-track): 0.343 | C (Cross-track): -0.688
    Collision Risk Index (CRI) 0.47
    X Position (km) -899.367 -899.37
    Position Y (km) 2212.271 2211.083
    Position Z (km) -6812.878 -6811.627
    Velocity X (km/s) -7.22 5.562
    Velocity Y (km/s) -1.701 -4.394
    Velocity Z (km/s) 0.394 -2.211

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1697 NOAA 16 DEB
    Semimajor Axis (a) 7224.990 km 7215.440 km
    Eccentricity (e) 0.001912 0.006336
    Inclination (i) 70.9619° 98.9556°
    RAAN 193.9534° 317.1225°
    Perigee Argument 248.6688° 173.5314°
    Mean Anomaly (M) 111.2393° 186.6692°
    Apogee 860.666 km 883.023 km
    Perigee 833.040 km 791.583 km
    Orbit Epoch 2026-09-09T22:51:06+0000 2026-09-09T00:56:54+0000

    COSMOS 1697 & NOAA 16 DEB Collision Probability (Pc) Trend

    COSMOS 1697 & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1697 & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1697 & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1697Miss 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 1697Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1697

    No nearby objects data