Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.669175E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T16:32:03+0800
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    1 Object 1

    AOE ID 41727
    NORAD ID 41727
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 42300
    NORAD ID 42300
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter GAOFEN 3 DMSP 5D-2 F13 DEB
    Time of Closest Approach 2026-10-29T23:18:34+0000
    Collision Probability (Pc) 9.669175E-7
    Conjunction Distance (km) 2.484 km
    Relative Speed (km/s) 5.194 km/s
    Conjunction Risk Parameters R (Radial): -0.769 | I (In-track): -2.212 | C (Cross-track): -0.824
    Collision Risk Index (CRI) 0.35
    X Position (km) -545.744 -543.652
    Position Y (km) -980.91 -982.004
    Position Z (km) 7031.768 7030.999
    Velocity X (km/s) -4.724 -7.336
    Velocity Y (km/s) 5.783 1.37
    Velocity Z (km/s) 0.439 -0.386

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 3 DMSP 5D-2 F13 DEB
    Semimajor Axis (a) 7129.331 km 7113.935 km
    Eccentricity (e) 0.000153 0.002383
    Inclination (i) 98.4042° 98.5864°
    RAAN 305.7919° 345.9249°
    Perigee Argument 92.2055° 248.1525°
    Mean Anomaly (M) 267.9310° 111.7133°
    Apogee 752.287 km 752.748 km
    Perigee 750.101 km 718.848 km
    Orbit Epoch 2026-10-26T23:18:41+0000 2026-10-26T01:56:18+0000

    GAOFEN 3 & DMSP 5D-2 F13 DEB Collision Probability (Pc) Trend

    GAOFEN 3 & DMSP 5D-2 F13 DEB Collision Probability (Pc) TrendNot Available

    GAOFEN 3 & DMSP 5D-2 F13 DEB Miss Distance (Miss Distance) Trend

    GAOFEN 3 & DMSP 5D-2 F13 DEB Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 3Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DMSP 5D-2 F13 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 3Collision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-2 F13 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 3

    No nearby objects data