Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.98266E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:11:40+0800
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    1 Object 1

    AOE ID 41026
    NORAD ID 41026
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 58486
    NORAD ID 58486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-31005
    Time of Closest Approach 2026-09-03T23:18:56+0000
    Collision Probability (Pc) 3.98266E-6
    Conjunction Distance (km) 1.71 km
    Relative Speed (km/s) 12.564 km/s
    Conjunction Risk Parameters R (Radial): 1.54 | I (In-track): 0.424 | C (Cross-track): -0.611
    Collision Risk Index (CRI) 0.47
    X Position (km) 4416.867 4417.891
    Position Y (km) 2583.276 2584.488
    Position Z (km) -4571.269 -4571.905
    Velocity X (km/s) 4.976 -4.627
    Velocity Y (km/s) 1.403 5.951
    Velocity Z (km/s) 5.597 -1.106

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-31005
    Semimajor Axis (a) 6859.037 km 6861.219 km
    Eccentricity (e) 0.000883 0.000287
    Inclination (i) 97.3181° 43.0048°
    RAAN 22.3859° 147.8904°
    Perigee Argument 277.7784° 278.5979°
    Mean Anomaly (M) 82.2453° 81.4548°
    Apogee 486.956 km 485.048 km
    Perigee 474.844 km 481.116 km
    Orbit Epoch 2026-09-02T14:30:03+0000 2026-09-02T00:41:00+0000

    YAOGAN 28 & STARLINK-31005 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-31005 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-31005 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-31005 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31005Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31005Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data