Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.416445E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T18:38:45+0800
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    1 Object 1

    AOE ID 41520
    NORAD ID 41520
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 44421
    NORAD ID 44421
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter NOAA 16 DEB COSMOS 2535
    Time of Closest Approach 2026-10-28T11:26:23+0000
    Collision Probability (Pc) 1.416445E-6
    Conjunction Distance (km) 2.832 km
    Relative Speed (km/s) 14.359 km/s
    Conjunction Risk Parameters R (Radial): 2.222 | I (In-track): 0.557 | C (Cross-track): -1.665
    Collision Risk Index (CRI) 0.38
    X Position (km) 1998.073 1997.33
    Position Y (km) -2436.458 -2438.32
    Position Z (km) 6203.204 6205.204
    Velocity X (km/s) 2.031 -5.798
    Velocity Y (km/s) -6.533 3.603
    Velocity Z (km/s) -3.223 3.268

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB COSMOS 2535
    Semimajor Axis (a) 6954.350 km 6969.432 km
    Eccentricity (e) 0.001755 0.000955
    Inclination (i) 98.8568° 97.5676°
    RAAN 110.8479° 324.0324°
    Perigee Argument 259.0214° 124.3958°
    Mean Anomaly (M) 100.9030° 235.8166°
    Apogee 588.421 km 597.951 km
    Perigee 564.005 km 584.639 km
    Orbit Epoch 2026-10-27T22:05:28+0000 2026-10-27T23:53:16+0000

    NOAA 16 DEB & COSMOS 2535 Collision Probability (Pc) Trend

    NOAA 16 DEB & COSMOS 2535 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & COSMOS 2535 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & COSMOS 2535 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2535Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2535Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data