Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.39333E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T06:10:26+0800
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    1 Object 1

    AOE ID 31490
    NORAD ID 31490
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63724
    NORAD ID 63724
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 2 KUIPER-00008
    Time of Closest Approach 2026-09-16T10:23:34+0000
    Collision Probability (Pc) 1.39333E-6
    Conjunction Distance (km) 2.866 km
    Relative Speed (km/s) 14.348 km/s
    Conjunction Risk Parameters R (Radial): -2.731 | I (In-track): 0.271 | C (Cross-track): 0.825
    Collision Risk Index (CRI) 0.38
    X Position (km) 2898.752 2898.207
    Position Y (km) -5380.897 -5378.263
    Position Z (km) -3441.525 -3440.536
    Velocity X (km/s) -2.823 5.937
    Velocity Y (km/s) 2.626 0.235
    Velocity Z (km/s) -6.469 4.64

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 2 KUIPER-00008
    Semimajor Axis (a) 6998.693 km 7007.701 km
    Eccentricity (e) 0.002022 0.000043
    Inclination (i) 98.2508° 51.9023°
    RAAN 122.1226° 329.8841°
    Perigee Argument 345.7884° 100.7389°
    Mean Anomaly (M) 14.2757° 259.3623°
    Apogee 634.708 km 629.868 km
    Perigee 606.404 km 629.260 km
    Orbit Epoch 2026-09-15T14:00:54+0000 2026-09-15T05:23:38+0000

    YAOGAN 2 & KUIPER-00008 Collision Probability (Pc) Trend

    YAOGAN 2 & KUIPER-00008 Collision Probability (Pc) TrendNot Available

    YAOGAN 2 & KUIPER-00008 Miss Distance (Miss Distance) Trend

    YAOGAN 2 & KUIPER-00008 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00008Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00008Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 2

    No nearby objects data