Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.141553E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T11:22:01+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 63411
    NORAD ID 63411
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-33647
    Time of Closest Approach 2026-09-12T11:35:05+0000
    Collision Probability (Pc) 7.141553E-6
    Conjunction Distance (km) 1.416 km
    Relative Speed (km/s) 12.27 km/s
    Conjunction Risk Parameters R (Radial): -0.897 | I (In-track): 0.642 | C (Cross-track): -0.887
    Collision Risk Index (CRI) 0.52
    X Position (km) 3942.947 3942.366
    Position Y (km) 3175.764 3176.276
    Position Z (km) -4635.255 -4634.07
    Velocity X (km/s) 4.773 -5.252
    Velocity Y (km/s) 2.155 5.471
    Velocity Z (km/s) 5.53 -0.718

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-33647
    Semimajor Axis (a) 6858.773 km 6861.204 km
    Eccentricity (e) 0.000901 0.000146
    Inclination (i) 97.3191° 42.9987°
    RAAN 30.3615° 153.5895°
    Perigee Argument 244.1918° 272.3482°
    Mean Anomaly (M) 115.8393° 87.7203°
    Apogee 486.814 km 484.067 km
    Perigee 474.458 km 482.067 km
    Orbit Epoch 2026-09-10T17:20:52+0000 2026-09-10T00:22:55+0000

    YAOGAN 28 & STARLINK-33647 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-33647 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-33647 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-33647 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data