Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.45385E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T18:48:20+0800
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    1 Object 1

    AOE ID 16011
    NORAD ID 16011
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 43913
    NORAD ID 43913
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1680 YUNHAI 2-1E
    Time of Closest Approach 2026-10-19T03:47:12+0000
    Collision Probability (Pc) 1.45385E-5
    Conjunction Distance (km) 1.108 km
    Relative Speed (km/s) 10.13 km/s
    Conjunction Risk Parameters R (Radial): 0.749 | I (In-track): -0.593 | C (Cross-track): 0.561
    Collision Risk Index (CRI) 0.58
    X Position (km) -2142.098 -2141.747
    Position Y (km) 4383.668 4384.665
    Position Z (km) 5243.66 5243.992
    Velocity X (km/s) -0.508 -7.123
    Velocity Y (km/s) -5.81 -1.464
    Velocity Z (km/s) 4.643 -1.679

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1680 YUNHAI 2-1E
    Semimajor Axis (a) 7155.911 km 7173.042 km
    Eccentricity (e) 0.001590 0.000491
    Inclination (i) 74.0511° 50.0099°
    RAAN 102.4968° 9.7483°
    Perigee Argument 247.7450° 75.7894°
    Mean Anomaly (M) 112.2016° 284.3566°
    Apogee 789.155 km 798.425 km
    Perigee 766.393 km 791.385 km
    Orbit Epoch 2026-10-16T18:38:12+0000 2026-10-16T23:15:42+0000

    COSMOS 1680 & YUNHAI 2-1E Collision Probability (Pc) Trend

    COSMOS 1680 & YUNHAI 2-1E Collision Probability (Pc) TrendNot Available

    COSMOS 1680 & YUNHAI 2-1E Miss Distance (Miss Distance) Trend

    COSMOS 1680 & YUNHAI 2-1E Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1680Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNHAI 2-1EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1680Collision Probability Trend

    Object 1 Probability TrendNot Available

    YUNHAI 2-1ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1680

    No nearby objects data