Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.07289E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:23:21+0800
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    1 Object 1

    AOE ID 30082
    NORAD ID 30082
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69259
    NORAD ID 69259
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-37518
    Time of Closest Approach 2026-09-13T08:25:20+0000
    Collision Probability (Pc) 1.07289E-6
    Conjunction Distance (km) 2.757 km
    Relative Speed (km/s) 8.287 km/s
    Conjunction Risk Parameters R (Radial): -0.676 | I (In-track): 2.242 | C (Cross-track): 1.455
    Collision Risk Index (CRI) 0.36
    X Position (km) -3274.74 -3276.866
    Position Y (km) -3883.814 -3884.864
    Position Z (km) 4571.301 4569.896
    Velocity X (km/s) 2.005 6.66
    Velocity Y (km/s) 4.826 -1.661
    Velocity Z (km/s) 5.572 3.353

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-37518
    Semimajor Axis (a) 6841.134 km 6840.816 km
    Eccentricity (e) 0.004382 0.000154
    Inclination (i) 98.8350° 53.1549°
    RAAN 235.7165° 197.2527°
    Perigee Argument 324.9797° 123.9505°
    Mean Anomaly (M) 34.8561° 236.1644°
    Apogee 492.974 km 463.731 km
    Perigee 433.020 km 461.627 km
    Orbit Epoch 2026-09-11T12:24:52+0000 2026-09-11T06:09:14+0000

    FENGYUN 1C DEB & STARLINK-37518 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-37518 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-37518 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-37518 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37518Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37518Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data