Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.017231E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T13:19:29+0800
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    1 Object 1

    AOE ID 17168
    NORAD ID 17168
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 45140
    NORAD ID 45140
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 1691 DEB ONEWEB-0028
    Time of Closest Approach 2026-10-27T15:25:47+0000
    Collision Probability (Pc) 2.017231E-6
    Conjunction Distance (km) 2.023 km
    Relative Speed (km/s) 8.869 km/s
    Conjunction Risk Parameters R (Radial): 0.849 | I (In-track): -1.453 | C (Cross-track): -1.122
    Collision Risk Index (CRI) 0.41
    X Position (km) 918.567 917.136
    Position Y (km) -361.82 -362.861
    Position Z (km) -7539.47 -7540.45
    Velocity X (km/s) 2.408 7.147
    Velocity Y (km/s) 6.811 -0.623
    Velocity Z (km/s) -0.068 0.9

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1691 DEB ONEWEB-0028
    Semimajor Axis (a) 7582.344 km 7595.810 km
    Eccentricity (e) 0.005100 0.000194
    Inclination (i) 82.5490° 87.8935°
    RAAN 71.1495° 354.9943°
    Perigee Argument 159.9837° 82.9486°
    Mean Anomaly (M) 355.0935° 277.1863°
    Apogee 1242.879 km 1219.150 km
    Perigee 1165.535 km 1216.196 km
    Orbit Epoch 2026-10-26T20:35:21+0000 2026-10-26T10:33:14+0000

    COSMOS 1691 DEB & ONEWEB-0028 Collision Probability (Pc) Trend

    COSMOS 1691 DEB & ONEWEB-0028 Collision Probability (Pc) TrendNot Available

    COSMOS 1691 DEB & ONEWEB-0028 Miss Distance (Miss Distance) Trend

    COSMOS 1691 DEB & ONEWEB-0028 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1691 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0028Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1691 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0028Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1691 DEB

    No nearby objects data