Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.408027E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:31:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 30542
    NORAD ID 30542
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 49022
    NORAD ID 49022
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB NINGXIA-1 10
    Time of Closest Approach 2026-09-14T01:43:46+0000
    Collision Probability (Pc) 1.408027E-6
    Conjunction Distance (km) 2.608 km
    Relative Speed (km/s) 11.506 km/s
    Conjunction Risk Parameters R (Radial): 0.03 | I (In-track): -1.644 | C (Cross-track): -2.023
    Collision Risk Index (CRI) 0.38
    X Position (km) -339.812 -338.291
    Position Y (km) 5110.526 5112.095
    Position Z (km) -5120.266 -5118.843
    Velocity X (km/s) 1.935 -7.396
    Velocity Y (km/s) -5.015 -0.563
    Velocity Z (km/s) -5.115 -0.066

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB NINGXIA-1 10
    Semimajor Axis (a) 7247.465 km 7242.431 km
    Eccentricity (e) 0.002684 0.000914
    Inclination (i) 98.7623° 44.9983°
    RAAN 280.5277° 194.3997°
    Perigee Argument 284.2681° 312.8302°
    Mean Anomaly (M) 250.6243° 47.1766°
    Apogee 888.784 km 870.916 km
    Perigee 849.872 km 857.672 km
    Orbit Epoch 2026-09-11T20:35:02+0000 2026-09-11T23:05:27+0000

    FENGYUN 1C DEB & NINGXIA-1 10 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & NINGXIA-1 10 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & NINGXIA-1 10 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & NINGXIA-1 10 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NINGXIA-1 10Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    NINGXIA-1 10Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data