Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.353691E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T12:44:48+0800
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    1 Object 1

    AOE ID 5549
    NORAD ID 5549
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 39057
    NORAD ID 39057
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 446 COSMOS 2482
    Time of Closest Approach 2026-09-14T13:13:18+0000
    Collision Probability (Pc) 1.353691E-6
    Conjunction Distance (km) 2.88 km
    Relative Speed (km/s) 13.796 km/s
    Conjunction Risk Parameters R (Radial): 2.73 | I (In-track): 0.222 | C (Cross-track): 0.891
    Collision Risk Index (CRI) 0.38
    X Position (km) -6794.72 -6797.215
    Position Y (km) 1333.825 1333.382
    Position Z (km) 3776.618 3777.985
    Velocity X (km/s) -3.587 3.109
    Velocity Y (km/s) -1.556 -1.685
    Velocity Z (km/s) -5.904 6.157

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 446 COSMOS 2482
    Semimajor Axis (a) 7824.024 km 7872.059 km
    Eccentricity (e) 0.008401 0.002660
    Inclination (i) 74.0325° 82.5035°
    RAAN 0.3783° 165.7381°
    Perigee Argument 325.3169° 191.2316°
    Mean Anomaly (M) 34.2423° 168.8173°
    Apogee 1511.617 km 1514.863 km
    Perigee 1380.157 km 1472.981 km
    Orbit Epoch 2026-09-12T16:24:12+0000 2026-09-13T00:21:45+0000

    COSMOS 446 & COSMOS 2482 Collision Probability (Pc) Trend

    COSMOS 446 & COSMOS 2482 Collision Probability (Pc) TrendNot Available

    COSMOS 446 & COSMOS 2482 Miss Distance (Miss Distance) Trend

    COSMOS 446 & COSMOS 2482 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 446Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2482Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 446Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2482Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 446

    No nearby objects data