Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.419368E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:50:59+0800
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    1 Object 1

    AOE ID 34040
    NORAD ID 34040
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 54141
    NORAD ID 54141
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 2251 DEB ONEWEB-0523
    Time of Closest Approach 2026-09-14T03:23:54+0000
    Collision Probability (Pc) 7.419368E-6
    Conjunction Distance (km) 1.305 km
    Relative Speed (km/s) 8.671 km/s
    Conjunction Risk Parameters R (Radial): 1.098 | I (In-track): -0.571 | C (Cross-track): -0.411
    Collision Risk Index (CRI) 0.52
    X Position (km) 739.904 739.517
    Position Y (km) 1978.736 1979.079
    Position Z (km) 7251.314 7250.117
    Velocity X (km/s) -6.292 1.535
    Velocity Y (km/s) 3.414 6.809
    Velocity Z (km/s) -0.465 -2.012

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB ONEWEB-0523
    Semimajor Axis (a) 7380.417 km 7559.908 km
    Eccentricity (e) 0.033859 0.000168
    Inclination (i) 73.9585° 87.9136°
    RAAN 335.3115° 257.1705°
    Perigee Argument 235.3136° 112.5289°
    Mean Anomaly (M) 121.5649° 247.6022°
    Apogee 1252.176 km 1183.044 km
    Perigee 752.384 km 1180.498 km
    Orbit Epoch 2026-09-11T04:46:55+0000 2026-09-11T18:30:02+0000

    COSMOS 2251 DEB & ONEWEB-0523 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & ONEWEB-0523 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & ONEWEB-0523 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & ONEWEB-0523 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0523Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0523Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data