Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.357867E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T19:37:12+0800
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    1 Object 1

    AOE ID 30710
    NORAD ID 30710
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 44782
    NORAD ID 44782
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB NINGXIA-1 4
    Time of Closest Approach 2026-10-20T00:10:34+0000
    Collision Probability (Pc) 6.357867E-5
    Conjunction Distance (km) 0.676 km
    Relative Speed (km/s) 8.146 km/s
    Conjunction Risk Parameters R (Radial): 0.618 | I (In-track): 0.218 | C (Cross-track): 0.167
    Collision Risk Index (CRI) 0.71
    X Position (km) -4315.766 -4316.289
    Position Y (km) 4844.512 4844.936
    Position Z (km) 3277.375 3277.428
    Velocity X (km/s) -0.889 -5.74
    Velocity Y (km/s) 3.752 -2.372
    Velocity Z (km/s) -6.333 -4.03

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB NINGXIA-1 4
    Semimajor Axis (a) 7284.870 km 7265.006 km
    Eccentricity (e) 0.022171 0.001305
    Inclination (i) 102.7493° 45.0101°
    RAAN 303.4545° 345.6719°
    Perigee Argument 69.2037° 343.3257°
    Mean Anomaly (M) 104.3751° 16.7147°
    Apogee 1068.246 km 896.353 km
    Perigee 745.220 km 877.385 km
    Orbit Epoch 2026-10-18T19:03:19+0000 2026-10-19T04:41:52+0000

    FENGYUN 1C DEB & NINGXIA-1 4 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & NINGXIA-1 4 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & NINGXIA-1 4 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & NINGXIA-1 4 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NINGXIA-1 4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NINGXIA-1 4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data