Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.623842E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-02T11:37:11+0800
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    1 Object 1

    AOE ID 49944
    NORAD ID 49944
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 56075
    NORAD ID 56075
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 2499 DEB ONEWEB-0634
    Time of Closest Approach 2026-11-02T08:41:59+0000
    Collision Probability (Pc) 1.623842E-6
    Conjunction Distance (km) 2.16 km
    Relative Speed (km/s) 7.978 km/s
    Conjunction Risk Parameters R (Radial): 2.002 | I (In-track): 0.66 | C (Cross-track): 0.474
    Collision Risk Index (CRI) 0.39
    X Position (km) -383.182 -382.526
    Position Y (km) -927.164 -927.124
    Position Z (km) 7502.206 7504.264
    Velocity X (km/s) 7.065 4.487
    Velocity Y (km/s) -1.891 5.626
    Velocity Z (km/s) 0.223 0.922

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2499 DEB ONEWEB-0634
    Semimajor Axis (a) 7709.063 km 7579.903 km
    Eccentricity (e) 0.021573 0.000205
    Inclination (i) 82.4555° 87.9062°
    RAAN 165.9468° 231.8638°
    Perigee Argument 53.5147° 78.6572°
    Mean Anomaly (M) 308.5619° 281.4789°
    Apogee 1497.236 km 1203.320 km
    Perigee 1164.616 km 1200.212 km
    Orbit Epoch 2026-11-01T07:55:06+0000 2026-11-01T12:12:08+0000

    COSMOS 2499 DEB & ONEWEB-0634 Collision Probability (Pc) Trend

    COSMOS 2499 DEB & ONEWEB-0634 Collision Probability (Pc) TrendNot Available

    COSMOS 2499 DEB & ONEWEB-0634 Miss Distance (Miss Distance) Trend

    COSMOS 2499 DEB & ONEWEB-0634 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2499 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0634Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2499 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0634Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2499 DEB

    No nearby objects data