Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.303458E-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 58863
    NORAD ID 58863
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 02 STARLINK-31149
    Time of Closest Approach 2026-10-28T21:54:57+0000
    Collision Probability (Pc) 4.303458E-6
    Conjunction Distance (km) 1.628 km
    Relative Speed (km/s) 11.287 km/s
    Conjunction Risk Parameters R (Radial): -0.593 | I (In-track): -1.025 | C (Cross-track): 1.117
    Collision Risk Index (CRI) 0.48
    X Position (km) -367.68 -366.797
    Position Y (km) 5021.033 5021.485
    Position Z (km) 4656.043 4654.752
    Velocity X (km/s) 1.74 -7.545
    Velocity Y (km/s) -4.98 -0.994
    Velocity Z (km/s) 5.506 0.478

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 02 STARLINK-31149
    Semimajor Axis (a) 6862.435 km 6861.180 km
    Eccentricity (e) 0.001144 0.000382
    Inclination (i) 97.5895° 42.9986°
    RAAN 99.5978° 20.6831°
    Perigee Argument 329.9755° 269.4175°
    Mean Anomaly (M) 30.0826° 90.6239°
    Apogee 492.146 km 485.664 km
    Perigee 476.450 km 480.422 km
    Orbit Epoch 2026-10-27T06:24:51+0000 2026-10-27T06:18:56+0000

    GAOFEN 9 02 & STARLINK-31149 Collision Probability (Pc) Trend

    GAOFEN 9 02 & STARLINK-31149 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 02 & STARLINK-31149 Miss Distance (Miss Distance) Trend

    GAOFEN 9 02 & STARLINK-31149 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31149Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 02Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31149Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 02

    No nearby objects data