Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.79052E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T17:01:41+0800
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    1 Object 1

    AOE ID 31768
    NORAD ID 31768
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66662
    NORAD ID 66662
    Object Type PAYLOAD
    Country
    KR KR

    Conjunction Constraints

    Parameter FENGYUN 1C DEB E3TESTER
    Time of Closest Approach 2026-10-21T22:39:17+0000
    Collision Probability (Pc) 1.79052E-6
    Conjunction Distance (km) 2.479 km
    Relative Speed (km/s) 14.907 km/s
    Conjunction Risk Parameters R (Radial): 1.134 | I (In-track): -0.365 | C (Cross-track): 2.174
    Collision Risk Index (CRI) 0.4
    X Position (km) 4036.735 4037.711
    Position Y (km) 4410.133 4407.935
    Position Z (km) 3584.696 3584.096
    Velocity X (km/s) -1.573 3.474
    Velocity Y (km/s) -3.771 2.033
    Velocity Z (km/s) 6.371 -6.398

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB E3TESTER
    Semimajor Axis (a) 6983.365 km 6961.767 km
    Eccentricity (e) 0.002079 0.001405
    Inclination (i) 99.0374° 97.7530°
    RAAN 50.8949° 221.6730°
    Perigee Argument 81.1991° 326.4417°
    Mean Anomaly (M) 93.9014° 33.5912°
    Apogee 619.745 km 593.412 km
    Perigee 590.711 km 573.848 km
    Orbit Epoch 2026-10-20T02:06:03+0000 2026-10-20T18:40:35+0000

    FENGYUN 1C DEB & E3TESTER Collision Probability (Pc) Trend

    FENGYUN 1C DEB & E3TESTER Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & E3TESTER Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & E3TESTER Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    E3TESTERMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    E3TESTERCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data