Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.164961E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:54:21+0800
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    1 Object 1

    AOE ID 31327
    NORAD ID 31327
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62629
    NORAD ID 62629
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB FLOCK 4G 11
    Time of Closest Approach 2026-09-03T23:05:27+0000
    Collision Probability (Pc) 2.164961E-6
    Conjunction Distance (km) 1.579 km
    Relative Speed (km/s) 3.348 km/s
    Conjunction Risk Parameters R (Radial): 1.433 | I (In-track): -0.643 | C (Cross-track): -0.165
    Collision Risk Index (CRI) 0.42
    X Position (km) 1007.921 1008.163
    Position Y (km) 406.972 406.402
    Position Z (km) -6775.827 -6774.375
    Velocity X (km/s) 4.057 6.376
    Velocity Y (km/s) -6.447 -4.093
    Velocity Z (km/s) 0.17 0.705

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB FLOCK 4G 11
    Semimajor Axis (a) 6870.942 km 6851.575 km
    Eccentricity (e) 0.006449 0.000385
    Inclination (i) 98.9605° 97.3878°
    RAAN 299.8924° 326.2497°
    Perigee Argument 208.9018° 66.7408°
    Mean Anomaly (M) 150.8638° 293.4237°
    Apogee 537.116 km 476.074 km
    Perigee 448.494 km 470.802 km
    Orbit Epoch 2026-09-01T21:04:01+0000 2026-09-02T05:06:09+0000

    FENGYUN 1C DEB & FLOCK 4G 11 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & FLOCK 4G 11 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & FLOCK 4G 11 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & FLOCK 4G 11 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 11Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 11Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data