Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.933308E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T16:31:20+0800
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    1 Object 1

    AOE ID 45794
    NORAD ID 45794
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 54170
    NORAD ID 54170
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 03 STARLINK-5155
    Time of Closest Approach 2026-10-27T12:04:57+0000
    Collision Probability (Pc) 1.933308E-4
    Conjunction Distance (km) 0.446 km
    Relative Speed (km/s) 8.645 km/s
    Conjunction Risk Parameters R (Radial): 0.395 | I (In-track): -0.167 | C (Cross-track): -0.121
    Collision Risk Index (CRI) 0.81
    X Position (km) 1688.706 1688.487
    Position Y (km) 4518.624 4518.263
    Position Z (km) 4841.237 4841.093
    Velocity X (km/s) -0.528 -7.081
    Velocity Y (km/s) -5.48 -0.404
    Velocity Z (km/s) 5.296 2.839

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 03 STARLINK-5155
    Semimajor Axis (a) 6840.713 km 6840.843 km
    Eccentricity (e) 0.001036 0.000152
    Inclination (i) 97.5568° 53.1601°
    RAAN 76.6221° 23.1951°
    Perigee Argument 339.1395° 84.5971°
    Mean Anomaly (M) 20.9423° 275.5205°
    Apogee 469.666 km 463.748 km
    Perigee 455.486 km 461.664 km
    Orbit Epoch 2026-10-26T23:21:51+0000 2026-10-26T23:18:23+0000

    GAOFEN 9 03 & STARLINK-5155 Collision Probability (Pc) Trend

    GAOFEN 9 03 & STARLINK-5155 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 03 & STARLINK-5155 Miss Distance (Miss Distance) Trend

    GAOFEN 9 03 & STARLINK-5155 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 03Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5155Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 03Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5155Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 03

    No nearby objects data