Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.318416E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-12T02:57:42+0800
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    1 Object 1

    AOE ID 801
    NORAD ID 801
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 30837
    NORAD ID 30837
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 4412 (TRANSIT 9) FENGYUN 1C DEB
    Time of Closest Approach 2026-11-12T02:25:09+0000
    Collision Probability (Pc) 1.318416E-6
    Conjunction Distance (km) 2.728 km
    Relative Speed (km/s) 11.575 km/s
    Conjunction Risk Parameters R (Radial): 2.679 | I (In-track): -0.312 | C (Cross-track): 0.411
    Collision Risk Index (CRI) 0.37
    X Position (km) -1111.814 -1111.196
    Position Y (km) -252.01 -251.447
    Position Z (km) 7147.792 7145.195
    Velocity X (km/s) 7.035 -3.51
    Velocity Y (km/s) 1.984 6.517
    Velocity Z (km/s) 1.165 -0.321

    Orbital Parameters 国际轨道数据源

    Parameter OPS 4412 (TRANSIT 9) FENGYUN 1C DEB
    Semimajor Axis (a) 7213.064 km 7220.864 km
    Eccentricity (e) 0.004503 0.003130
    Inclination (i) 90.4625° 98.7112°
    RAAN 195.6291° 297.5035°
    Perigee Argument 268.3347° 263.2281°
    Mean Anomaly (M) 91.2684° 125.5518°
    Apogee 867.407 km 865.326 km
    Perigee 802.447 km 820.128 km
    Orbit Epoch 2026-11-11T05:42:05+0000 2026-11-10T21:15:58+0000

    OPS 4412 (TRANSIT 9) & FENGYUN 1C DEB Collision Probability (Pc) Trend

    OPS 4412 (TRANSIT 9) & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    OPS 4412 (TRANSIT 9) & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    OPS 4412 (TRANSIT 9) & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 4412 (TRANSIT 9)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 4412 (TRANSIT 9)Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 4412 (TRANSIT 9)

    No nearby objects data