Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.911863E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T03:56:34+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) 2.911863E-6
    Conjunction Distance (km) 1.993 km
    Relative Speed (km/s) 15.004 km/s
    Conjunction Risk Parameters R (Radial): 0.958 | I (In-track): -0.276 | C (Cross-track): -1.725
    Collision Risk Index (CRI) 0.44
    X Position (km) 1511.808 1510.335
    Position Y (km) 5439.672 5440.897
    Position Z (km) -3950.765 -3951.311
    Velocity X (km/s) 2.323 0.013
    Velocity Y (km/s) 3.822 -4.464
    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) 6873.703 km 6885.200 km
    Eccentricity (e) 0.002088 0.000282
    Inclination (i) 97.5319° 97.4724°
    RAAN 68.3054° 257.3054°
    Perigee Argument 188.5271° 124.0080°
    Mean Anomaly (M) 171.5613° 236.1423°
    Apogee 509.922 km 509.004 km
    Perigee 481.210 km 505.122 km
    Orbit Epoch 2026-10-28T23:45:13+0000 2026-10-27T08:40:26+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