Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.329518E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T21:29:52+0800
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    1 Object 1

    AOE ID 5180
    NORAD ID 5180
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 50485
    NORAD ID 50485
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 409 ONEWEB-0405
    Time of Closest Approach 2026-11-02T00:18:14+0000
    Collision Probability (Pc) 1.329518E-6
    Conjunction Distance (km) 2.899 km
    Relative Speed (km/s) 13.574 km/s
    Conjunction Risk Parameters R (Radial): -2.509 | I (In-track): -0.508 | C (Cross-track): -1.359
    Collision Risk Index (CRI) 0.37
    X Position (km) 2322.93 2321.373
    Position Y (km) -2568.656 -2569.009
    Position Z (km) 6723.565 6721.145
    Velocity X (km/s) 6.705 -3.887
    Velocity Y (km/s) -0.897 5.164
    Velocity Z (km/s) -2.636 3.309

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 409 ONEWEB-0405
    Semimajor Axis (a) 7571.088 km 7567.881 km
    Eccentricity (e) 0.002249 0.000207
    Inclination (i) 74.0007° 87.9108°
    RAAN 167.3286° 308.2223°
    Perigee Argument 28.8194° 102.1914°
    Mean Anomaly (M) 128.7474° 257.9450°
    Apogee 1209.977 km 1191.310 km
    Perigee 1175.925 km 1188.178 km
    Orbit Epoch 2026-11-01T02:40:21+0000 2026-11-01T02:08:03+0000

    COSMOS 409 & ONEWEB-0405 Collision Probability (Pc) Trend

    COSMOS 409 & ONEWEB-0405 Collision Probability (Pc) TrendNot Available

    COSMOS 409 & ONEWEB-0405 Miss Distance (Miss Distance) Trend

    COSMOS 409 & ONEWEB-0405 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 409Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0405Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 409Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0405Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 409

    No nearby objects data