Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.598303E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:48:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49049
    NORAD ID 49049
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66299
    NORAD ID 66299
    Object Type PAYLOAD
    Country
    TR TR

    Conjunction Constraints

    Parameter TIANHUI 1-04 FGN-100-D2
    Time of Closest Approach 2026-10-21T09:38:04+0000
    Collision Probability (Pc) 2.598303E-6
    Conjunction Distance (km) 2.062 km
    Relative Speed (km/s) 14.344 km/s
    Conjunction Risk Parameters R (Radial): -2.044 | I (In-track): -0.104 | C (Cross-track): 0.244
    Collision Risk Index (CRI) 0.43
    X Position (km) -6593.818 -6595.807
    Position Y (km) -85.252 -85.52
    Position Z (km) 1936.562 1937.036
    Velocity X (km/s) -2.153 1.542
    Velocity Y (km/s) 0.976 -5.555
    Velocity Z (km/s) -7.243 4.982

    Orbital Parameters 国际轨道数据源

    Parameter TIANHUI 1-04 FGN-100-D2
    Semimajor Axis (a) 6873.138 km 6879.855 km
    Eccentricity (e) 0.000356 0.000375
    Inclination (i) 97.2631° 45.4007°
    RAAN 356.7852° 176.6196°
    Perigee Argument 103.3514° 10.7931°
    Mean Anomaly (M) 256.8121° 349.3036°
    Apogee 497.450 km 504.301 km
    Perigee 492.552 km 499.135 km
    Orbit Epoch 2026-10-19T12:47:09+0000 2026-10-19T00:48:00+0000

    TIANHUI 1-04 & FGN-100-D2 Collision Probability (Pc) Trend

    TIANHUI 1-04 & FGN-100-D2 Collision Probability (Pc) TrendNot Available

    TIANHUI 1-04 & FGN-100-D2 Miss Distance (Miss Distance) Trend

    TIANHUI 1-04 & FGN-100-D2 Miss Distance (Miss Distance) TrendNot Available

    TIANHUI 1-04Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FGN-100-D2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TIANHUI 1-04Collision Probability Trend

    Object 1 Probability TrendNot Available

    FGN-100-D2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TIANHUI 1-04

    No nearby objects data