Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.02819E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:03:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 45603
    NORAD ID 45603
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 53839
    NORAD ID 53839
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter XINGYUN-2 02 STARLINK-4784
    Time of Closest Approach 2026-10-28T21:15:54+0000
    Collision Probability (Pc) 1.02819E-5
    Conjunction Distance (km) 1.11 km
    Relative Speed (km/s) 6.232 km/s
    Conjunction Risk Parameters R (Radial): 0.212 | I (In-track): 0.993 | C (Cross-track): -0.449
    Collision Risk Index (CRI) 0.55
    X Position (km) 4003.941 4004.549
    Position Y (km) -4996.925 -4997.197
    Position Z (km) -2627.312 -2626.424
    Velocity X (km/s) 0.944 5.206
    Velocity Y (km/s) -2.891 1.366
    Velocity Z (km/s) 6.947 5.35

    Orbital Parameters 国际轨道数据源

    Parameter XINGYUN-2 02 STARLINK-4784
    Semimajor Axis (a) 6908.331 km 6917.887 km
    Eccentricity (e) 0.001083 0.000095
    Inclination (i) 97.5103° 53.1607°
    RAAN 303.7187° 338.2062°
    Perigee Argument 169.1106° 80.9265°
    Mean Anomaly (M) 191.0361° 279.1834°
    Apogee 537.679 km 540.407 km
    Perigee 522.709 km 539.093 km
    Orbit Epoch 2026-10-26T23:18:10+0000 2026-10-26T07:23:23+0000

    XINGYUN-2 02 & STARLINK-4784 Collision Probability (Pc) Trend

    XINGYUN-2 02 & STARLINK-4784 Collision Probability (Pc) TrendNot Available

    XINGYUN-2 02 & STARLINK-4784 Miss Distance (Miss Distance) Trend

    XINGYUN-2 02 & STARLINK-4784 Miss Distance (Miss Distance) TrendNot Available

    XINGYUN-2 02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4784Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    XINGYUN-2 02Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4784Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with XINGYUN-2 02

    No nearby objects data