Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.180962E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:00:17+0800
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    1 Object 1

    AOE ID 15930
    NORAD ID 15930
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 40110
    NORAD ID 40110
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 1670 YAOGAN 20B
    Time of Closest Approach 2026-10-20T17:42:29+0000
    Collision Probability (Pc) 1.180962E-6
    Conjunction Distance (km) 2.94 km
    Relative Speed (km/s) 11.375 km/s
    Conjunction Risk Parameters R (Radial): 1.635 | I (In-track): 1.542 | C (Cross-track): 1.896
    Collision Risk Index (CRI) 0.36
    X Position (km) 4603.927 4603.93
    Position Y (km) 2050.247 2052.922
    Position Z (km) -5361.177 -5362.395
    Velocity X (km/s) -5.713 1.58
    Velocity Y (km/s) 2.428 6.01
    Velocity Z (km/s) -3.924 4.037

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1670 YAOGAN 20B
    Semimajor Axis (a) 7328.279 km 7467.188 km
    Eccentricity (e) 0.006443 0.040084
    Inclination (i) 64.9393° 63.3781°
    RAAN 176.1519° 57.3987°
    Perigee Argument 354.6780° 15.4094°
    Mean Anomaly (M) 5.3587° 345.8729°
    Apogee 997.356 km 1388.366 km
    Perigee 902.928 km 789.736 km
    Orbit Epoch 2026-10-19T23:14:13+0000 2026-10-20T07:15:39+0000

    COSMOS 1670 & YAOGAN 20B Collision Probability (Pc) Trend

    COSMOS 1670 & YAOGAN 20B Collision Probability (Pc) TrendNot Available

    COSMOS 1670 & YAOGAN 20B Miss Distance (Miss Distance) Trend

    COSMOS 1670 & YAOGAN 20B Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1670Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN 20BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1670Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN 20BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1670

    No nearby objects data