Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.752376E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T12:27:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 4256
    NORAD ID 4256
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 31629
    NORAD ID 31629
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 7613 (P/L 1) FENGYUN 1C DEB
    Time of Closest Approach 2026-09-11T17:17:35+0000
    Collision Probability (Pc) 1.752376E-6
    Conjunction Distance (km) 2.3 km
    Relative Speed (km/s) 11.28 km/s
    Conjunction Risk Parameters R (Radial): 1.851 | I (In-track): 0.87 | C (Cross-track): 1.052
    Collision Risk Index (CRI) 0.4
    X Position (km) 694.163 694.306
    Position Y (km) 2641.481 2643.424
    Position Z (km) -6734.68 -6735.9
    Velocity X (km/s) -5.796 5.42
    Velocity Y (km/s) 4.46 4.408
    Velocity Z (km/s) 1.16 2.35

    Orbital Parameters 国际轨道数据源

    Parameter OPS 7613 (P/L 1) FENGYUN 1C DEB
    Semimajor Axis (a) 7274.656 km 7213.294 km
    Eccentricity (e) 0.002157 0.010257
    Inclination (i) 70.0094° 102.1330°
    RAAN 142.9243° 38.3887°
    Perigee Argument 309.5604° 69.5303°
    Mean Anomaly (M) 50.3597° 291.6835°
    Apogee 912.210 km 909.148 km
    Perigee 880.828 km 761.166 km
    Orbit Epoch 2026-09-09T22:47:00+0000 2026-09-08T03:12:56+0000

    OPS 7613 (P/L 1) & FENGYUN 1C DEB Collision Probability (Pc) Trend

    OPS 7613 (P/L 1) & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    OPS 7613 (P/L 1) & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    OPS 7613 (P/L 1) & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 7613 (P/L 1)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 7613 (P/L 1)Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 7613 (P/L 1)

    No nearby objects data