Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.209397E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T01:11:28+0800
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    1 Object 1

    AOE ID 30077
    NORAD ID 30077
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 44781
    NORAD ID 44781
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB NINGXIA-1 3
    Time of Closest Approach 2026-10-20T04:49:31+0000
    Collision Probability (Pc) 1.209397E-5
    Conjunction Distance (km) 1.105 km
    Relative Speed (km/s) 7.695 km/s
    Conjunction Risk Parameters R (Radial): -1.081 | I (In-track): -0.191 | C (Cross-track): 0.12
    Collision Risk Index (CRI) 0.57
    X Position (km) 4018.182 4017.458
    Position Y (km) -5048.624 -5047.85
    Position Z (km) -3337.112 -3336.801
    Velocity X (km/s) 1.086 5.894
    Velocity Y (km/s) -3.398 2.067
    Velocity Z (km/s) 6.483 3.987

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB NINGXIA-1 3
    Semimajor Axis (a) 7247.395 km 7264.956 km
    Eccentricity (e) 0.002248 0.000954
    Inclination (i) 98.7473° 45.0013°
    RAAN 302.7902° 343.7870°
    Perigee Argument 109.5756° 4.8330°
    Mean Anomaly (M) 278.9549° 355.2595°
    Apogee 885.548 km 893.747 km
    Perigee 852.968 km 879.891 km
    Orbit Epoch 2026-10-19T00:04:44+0000 2026-10-19T06:47:05+0000

    FENGYUN 1C DEB & NINGXIA-1 3 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & NINGXIA-1 3 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & NINGXIA-1 3 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & NINGXIA-1 3 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NINGXIA-1 3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NINGXIA-1 3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data