Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.629665E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T11:22:01+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 58671
    NORAD ID 58671
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-30828
    Time of Closest Approach 2026-09-11T23:48:09+0000
    Collision Probability (Pc) 1.629665E-6
    Conjunction Distance (km) 2.351 km
    Relative Speed (km/s) 10.753 km/s
    Conjunction Risk Parameters R (Radial): -1.512 | I (In-track): -1.274 | C (Cross-track): -1.269
    Collision Risk Index (CRI) 0.39
    X Position (km) -4003.105 -4002.088
    Position Y (km) -3155.666 -3153.55
    Position Z (km) 4585.976 4586.06
    Velocity X (km/s) -4.756 3.935
    Velocity Y (km/s) -2.086 -6.457
    Velocity Z (km/s) -5.582 -1.003

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-30828
    Semimajor Axis (a) 6858.773 km 6861.218 km
    Eccentricity (e) 0.000901 0.000094
    Inclination (i) 97.3191° 43.0045°
    RAAN 30.3615° 124.7485°
    Perigee Argument 244.1918° 285.4593°
    Mean Anomaly (M) 115.8393° 74.6155°
    Apogee 486.814 km 483.727 km
    Perigee 474.458 km 482.435 km
    Orbit Epoch 2026-09-10T17:20:52+0000 2026-09-09T22:42:52+0000

    YAOGAN 28 & STARLINK-30828 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-30828 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-30828 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-30828 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30828Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30828Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data