Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.380671E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:59:35+0800
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    1 Object 1

    AOE ID 45625
    NORAD ID 45625
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 57139
    NORAD ID 57139
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 02 STARLINK-5355
    Time of Closest Approach 2026-10-30T06:56:13+0000
    Collision Probability (Pc) 3.380671E-6
    Conjunction Distance (km) 1.754 km
    Relative Speed (km/s) 10.958 km/s
    Conjunction Risk Parameters R (Radial): 1.15 | I (In-track): -0.915 | C (Cross-track): 0.956
    Collision Risk Index (CRI) 0.46
    X Position (km) -505.22 -504.603
    Position Y (km) 5050.644 5052.285
    Position Z (km) 4611.855 4611.835
    Velocity X (km/s) 1.856 -7.43
    Velocity Y (km/s) -4.885 -1.493
    Velocity Z (km/s) 5.552 0.826

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 02 STARLINK-5355
    Semimajor Axis (a) 6862.435 km 6861.316 km
    Eccentricity (e) 0.001144 0.000821
    Inclination (i) 97.5895° 42.9406°
    RAAN 99.5978° 35.1765°
    Perigee Argument 329.9755° 275.6569°
    Mean Anomaly (M) 30.0826° 84.3346°
    Apogee 492.146 km 488.813 km
    Perigee 476.450 km 477.545 km
    Orbit Epoch 2026-10-27T06:24:51+0000 2026-10-27T06:23:48+0000

    GAOFEN 9 02 & STARLINK-5355 Collision Probability (Pc) Trend

    GAOFEN 9 02 & STARLINK-5355 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 02 & STARLINK-5355 Miss Distance (Miss Distance) Trend

    GAOFEN 9 02 & STARLINK-5355 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5355Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 02Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5355Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 02

    No nearby objects data