Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.841689E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:05:25+0800
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    1 Object 1

    AOE ID 46232
    NORAD ID 46232
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 52994
    NORAD ID 52994
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 05 STARLINK-4256
    Time of Closest Approach 2026-09-06T12:24:44+0000
    Collision Probability (Pc) 1.841689E-5
    Conjunction Distance (km) 1.01 km
    Relative Speed (km/s) 8.978 km/s
    Conjunction Risk Parameters R (Radial): 0.699 | I (In-track): -0.589 | C (Cross-track): 0.428
    Collision Risk Index (CRI) 0.6
    X Position (km) -2006.987 -2007.271
    Position Y (km) 4215.359 4215.227
    Position Z (km) 4992.004 4991.044
    Velocity X (km/s) -1.094 -7.204
    Velocity Y (km/s) 5.559 -0.469
    Velocity Z (km/s) -5.125 -2.496

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 05 STARLINK-4256
    Semimajor Axis (a) 6844.644 km 6840.827 km
    Eccentricity (e) 0.000853 0.000083
    Inclination (i) 97.2029° 53.1613°
    RAAN 285.1849° 1.9233°
    Perigee Argument 161.6216° 165.3171°
    Mean Anomaly (M) 198.5337° 194.7856°
    Apogee 472.347 km 463.256 km
    Perigee 460.667 km 462.124 km
    Orbit Epoch 2026-09-03T22:44:43+0000 2026-09-03T16:41:51+0000

    GAOFEN 9 05 & STARLINK-4256 Collision Probability (Pc) Trend

    GAOFEN 9 05 & STARLINK-4256 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 05 & STARLINK-4256 Miss Distance (Miss Distance) Trend

    GAOFEN 9 05 & STARLINK-4256 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 05Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4256Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 05Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4256Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 05

    No nearby objects data