Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.374908E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:54:40+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 31187
    NORAD ID 31187
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64345
    NORAD ID 64345
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-34426
    Time of Closest Approach 2026-09-03T09:30:00+0000
    Collision Probability (Pc) 1.374908E-6
    Conjunction Distance (km) 2.952 km
    Relative Speed (km/s) 14.967 km/s
    Conjunction Risk Parameters R (Radial): 1.458 | I (In-track): -0.498 | C (Cross-track): 2.518
    Collision Risk Index (CRI) 0.38
    X Position (km) 3473.724 3474.692
    Position Y (km) -1135.921 -1133.878
    Position Z (km) 5860.854 5858.958
    Velocity X (km/s) 5.155 -3.154
    Velocity Y (km/s) -4.129 6.194
    Velocity Z (km/s) -3.895 3.063

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-34426
    Semimajor Axis (a) 7046.550 km 6909.736 km
    Eccentricity (e) 0.019703 0.000425
    Inclination (i) 99.2179° 70.0012°
    RAAN 144.0867° 308.2987°
    Perigee Argument 143.8160° 256.8601°
    Mean Anomaly (M) 217.6558° 67.4761°
    Apogee 807.254 km 534.538 km
    Perigee 529.572 km 528.660 km
    Orbit Epoch 2026-08-31T23:41:28+0000 2026-09-02T14:00:02+0000

    FENGYUN 1C DEB & STARLINK-34426 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-34426 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-34426 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-34426 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34426Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34426Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data