Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.60793E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:06:49+0800
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    1 Object 1

    AOE ID 46396
    NORAD ID 46396
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    Name FEMTO-1
    AOE ID 68419
    NORAD ID 68419
    Object Type PAYLOAD
    Country
    BG BG

    Conjunction Constraints

    Parameter GAOFEN 11 2 FEMTO-1
    Time of Closest Approach 2026-10-29T20:05:29+0000
    Collision Probability (Pc) 2.60793E-6
    Conjunction Distance (km) 2.082 km
    Relative Speed (km/s) 15.004 km/s
    Conjunction Risk Parameters R (Radial): 1.094 | I (In-track): -0.271 | C (Cross-track): -1.75
    Collision Risk Index (CRI) 0.43
    X Position (km) 1511.801 1510.336
    Position Y (km) 5439.5 5440.844
    Position Z (km) -3950.817 -3951.435
    Velocity X (km/s) 2.323 0.013
    Velocity Y (km/s) 3.822 -4.465
    Velocity Z (km/s) 6.14 -6.152

    Orbital Parameters 国际轨道数据源

    Parameter GAOFEN 11 2 FEMTO-1
    Semimajor Axis (a) 6873.748 km 6885.206 km
    Eccentricity (e) 0.002072 0.000278
    Inclination (i) 97.5315° 97.4722°
    RAAN 66.2620° 256.7840°
    Perigee Argument 195.7725° 124.7920°
    Mean Anomaly (M) 164.2869° 235.3577°
    Apogee 509.854 km 508.986 km
    Perigee 481.368 km 505.152 km
    Orbit Epoch 2026-10-26T22:53:03+0000 2026-10-26T20:01:51+0000

    GAOFEN 11 2 & FEMTO-1 Collision Probability (Pc) Trend

    GAOFEN 11 2 & FEMTO-1 Collision Probability (Pc) TrendNot Available

    GAOFEN 11 2 & FEMTO-1 Miss Distance (Miss Distance) Trend

    GAOFEN 11 2 & FEMTO-1 Miss Distance (Miss Distance) TrendNot Available

    GAOFEN 11 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FEMTO-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    GAOFEN 11 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    FEMTO-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with GAOFEN 11 2

    No nearby objects data