Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.616491E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T13:59:55+0800
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    1 Object 1

    AOE ID 10961
    NORAD ID 10961
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    Name NEOSSAT
    AOE ID 39089
    NORAD ID 39089
    Object Type PAYLOAD
    Country
    CA CA

    Conjunction Constraints

    Parameter COSMOS 1023 NEOSSAT
    Time of Closest Approach 2026-09-11T06:01:42+0000
    Collision Probability (Pc) 3.616491E-6
    Conjunction Distance (km) 1.813 km
    Relative Speed (km/s) 14.094 km/s
    Conjunction Risk Parameters R (Radial): 1.221 | I (In-track): -0.436 | C (Cross-track): -1.266
    Collision Risk Index (CRI) 0.46
    X Position (km) -1536.217 -1534.65
    Position Y (km) -1474.067 -1473.791
    Position Z (km) -6836.608 -6835.741
    Velocity X (km/s) 2.792 1.921
    Velocity Y (km/s) -6.851 6.939
    Velocity Z (km/s) 0.856 -1.919

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1023 NEOSSAT
    Semimajor Axis (a) 7144.493 km 7150.374 km
    Eccentricity (e) 0.001508 0.001089
    Inclination (i) 74.0748° 98.4225°
    RAAN 291.4042° 71.9456°
    Perigee Argument 64.8158° 357.4649°
    Mean Anomaly (M) 295.4557° 2.6480°
    Apogee 777.130 km 780.025 km
    Perigee 755.582 km 764.449 km
    Orbit Epoch 2026-09-10T15:23:03+0000 2026-09-10T22:09:17+0000

    COSMOS 1023 & NEOSSAT Collision Probability (Pc) Trend

    COSMOS 1023 & NEOSSAT Collision Probability (Pc) TrendNot Available

    COSMOS 1023 & NEOSSAT Miss Distance (Miss Distance) Trend

    COSMOS 1023 & NEOSSAT Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1023Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NEOSSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1023Collision Probability Trend

    Object 1 Probability TrendNot Available

    NEOSSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1023

    No nearby objects data