Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.710485E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-02T02:18:19+0800
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    1 Object 1

    AOE ID 49284
    NORAD ID 49284
    Object Type PAYLOAD
    Country
    GB GB
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    2 Object 2

    AOE ID 56578
    NORAD ID 56578
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter ONEWEB-0358 COSMOS 2499 DEB
    Time of Closest Approach 2026-11-03T00:04:01+0000
    Collision Probability (Pc) 2.710485E-6
    Conjunction Distance (km) 2.03 km
    Relative Speed (km/s) 14.418 km/s
    Conjunction Risk Parameters R (Radial): 1.563 | I (In-track): 0.13 | C (Cross-track): 1.289
    Collision Risk Index (CRI) 0.44
    X Position (km) 2478.097 2477.455
    Position Y (km) 5331.849 5333.536
    Position Z (km) 4746.645 4747.573
    Velocity X (km/s) 1.617 -3.104
    Velocity Y (km/s) 4.283 -3.682
    Velocity Z (km/s) -5.64 5.411

    Orbital Parameters 国际轨道数据源

    Parameter ONEWEB-0358 COSMOS 2499 DEB
    Semimajor Axis (a) 7559.909 km 7521.430 km
    Eccentricity (e) 0.000202 0.029300
    Inclination (i) 87.9210° 82.1945°
    RAAN 247.1356° 60.2197°
    Perigee Argument 75.1462° 146.4364°
    Mean Anomaly (M) 284.9895° 215.5716°
    Apogee 1183.303 km 1363.670 km
    Perigee 1180.241 km 922.916 km
    Orbit Epoch 2026-11-01T01:54:06+0000 2026-11-01T00:57:12+0000

    ONEWEB-0358 & COSMOS 2499 DEB Collision Probability (Pc) Trend

    ONEWEB-0358 & COSMOS 2499 DEB Collision Probability (Pc) TrendNot Available

    ONEWEB-0358 & COSMOS 2499 DEB Miss Distance (Miss Distance) Trend

    ONEWEB-0358 & COSMOS 2499 DEB Miss Distance (Miss Distance) TrendNot Available

    ONEWEB-0358Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2499 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ONEWEB-0358Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2499 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ONEWEB-0358

    No nearby objects data