Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.317498E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T00:12:12+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 54771
    NORAD ID 54771
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 9 02 STARLINK-5451
    Time of Closest Approach 2026-09-14T17:50:33+0000
    Collision Probability (Pc) 2.317498E-6
    Conjunction Distance (km) 2.169 km
    Relative Speed (km/s) 14.474 km/s
    Conjunction Risk Parameters R (Radial): 0.173 | I (In-track): 0.669 | C (Cross-track): -2.055
    Collision Risk Index (CRI) 0.42
    X Position (km) 3580.892 3579.142
    Position Y (km) 4477.318 4478.21
    Position Z (km) 3766.056 3766.973
    Velocity X (km/s) -1.652 -2.448
    Velocity Y (km/s) -3.994 5.7
    Velocity Z (km/s) 6.282 -4.435

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 9 02 STARLINK-5451
    Semimajor Axis (a) 6863.622 km 6864.379 km
    Eccentricity (e) 0.001369 0.000154
    Inclination (i) 97.5865° 53.1592°
    RAAN 55.8982° 267.6512°
    Perigee Argument 112.1652° 74.2198°
    Mean Anomaly (M) 248.1041° 285.8971°
    Apogee 494.884 km 487.302 km
    Perigee 476.086 km 485.182 km
    Orbit Epoch 2026-09-14T06:41:06+0000 2026-09-13T06:40:39+0000

    GAOFEN 9 02 & STARLINK-5451 Collision Probability (Pc) Trend

    GAOFEN 9 02 & STARLINK-5451 Collision Probability (Pc) TrendNot Available

    GAOFEN 9 02 & STARLINK-5451 Miss Distance (Miss Distance) Trend

    GAOFEN 9 02 & STARLINK-5451 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 9 02Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5451Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 9 02Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5451Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 9 02

    No nearby objects data