Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.813879E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T03:42:31+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 54842
    NORAD ID 54842
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-5387
    Time of Closest Approach 2026-10-31T07:37:57+0000
    Collision Probability (Pc) 1.813879E-5
    Conjunction Distance (km) 1.114 km
    Relative Speed (km/s) 14.204 km/s
    Conjunction Risk Parameters R (Radial): 1.035 | I (In-track): -0.16 | C (Cross-track): 0.38
    Collision Risk Index (CRI) 0.6
    X Position (km) 845.544 846.015
    Position Y (km) 6465.624 6466.487
    Position Z (km) -2136.492 -2137.014
    Velocity X (km/s) 1.317 -6.012
    Velocity Y (km/s) 2.185 -0.74
    Velocity Z (km/s) 7.182 -4.628

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-5387
    Semimajor Axis (a) 6856.925 km 6861.203 km
    Eccentricity (e) 0.001162 0.000114
    Inclination (i) 97.3269° 43.0040°
    RAAN 77.8166° 255.5284°
    Perigee Argument 78.6834° 275.2994°
    Mean Anomaly (M) 281.5711° 30.5629°
    Apogee 486.758 km 483.851 km
    Perigee 470.818 km 482.281 km
    Orbit Epoch 2026-10-28T23:10:08+0000 2026-10-28T22:00:02+0000

    YAOGAN 28 & STARLINK-5387 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-5387 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-5387 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-5387 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5387Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5387Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data