Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.297454E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T18:41:47+0800
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    1 Object 1

    AOE ID 9415
    NORAD ID 9415
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 16681
    NORAD ID 16681
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter OPS 5721 COSMOS 1741
    Time of Closest Approach 2026-10-21T12:56:53+0000
    Collision Probability (Pc) 3.297454E-6
    Conjunction Distance (km) 1.779 km
    Relative Speed (km/s) 11.247 km/s
    Conjunction Risk Parameters R (Radial): -0.63 | I (In-track): 1.092 | C (Cross-track): -1.254
    Collision Risk Index (CRI) 0.45
    X Position (km) -678.459 -679.403
    Position Y (km) 2009.805 2010.871
    Position Z (km) -6854.591 -6853.525
    Velocity X (km/s) 1.499 -7.391
    Velocity Y (km/s) 7.042 0.241
    Velocity Z (km/s) 1.909 0.81

    Orbital Parameters 国际轨道数据源

    Parameter OPS 5721 COSMOS 1741
    Semimajor Axis (a) 7176.894 km 7156.671 km
    Eccentricity (e) 0.001622 0.001768
    Inclination (i) 98.3765° 74.0239°
    RAAN 79.5627° 177.4588°
    Perigee Argument 246.7277° 68.6287°
    Mean Anomaly (M) 113.2198° 291.6750°
    Apogee 810.398 km 791.190 km
    Perigee 787.116 km 765.878 km
    Orbit Epoch 2026-10-20T20:28:52+0000 2026-10-20T22:16:07+0000

    OPS 5721 & COSMOS 1741 Collision Probability (Pc) Trend

    OPS 5721 & COSMOS 1741 Collision Probability (Pc) TrendNot Available

    OPS 5721 & COSMOS 1741 Miss Distance (Miss Distance) Trend

    OPS 5721 & COSMOS 1741 Miss Distance (Miss Distance) TrendNot Available

    OPS 5721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1741Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 5721Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1741Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 5721

    No nearby objects data