Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.199802E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-09T13:18:18+0800
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    1 Object 1

    AOE ID 2119
    NORAD ID 2119
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 31767
    NORAD ID 31767
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 1117 (TRANSIT 12) FENGYUN 1C DEB
    Time of Closest Approach 2026-10-09T13:54:53+0000
    Collision Probability (Pc) 2.199802E-6
    Conjunction Distance (km) 2.186 km
    Relative Speed (km/s) 13.688 km/s
    Conjunction Risk Parameters R (Radial): 0.344 | I (In-track): -0.841 | C (Cross-track): -1.986
    Collision Risk Index (CRI) 0.42
    X Position (km) -216.493 -218.552
    Position Y (km) -1492.302 -1492.813
    Position Z (km) 7109.534 7109.013
    Velocity X (km/s) -0.797 -4.682
    Velocity Y (km/s) -7.255 5.624
    Velocity Z (km/s) -1.472 1.057

    Orbital Parameters 国际轨道数据源

    Parameter OPS 1117 (TRANSIT 12) FENGYUN 1C DEB
    Semimajor Axis (a) 7358.248 km 7254.326 km
    Eccentricity (e) 0.014803 0.003999
    Inclination (i) 89.5971° 98.7930°
    RAAN 83.6938° 307.3133°
    Perigee Argument 64.6788° 310.5783°
    Mean Anomaly (M) 296.9626° 62.4633°
    Apogee 1089.034 km 905.200 km
    Perigee 871.188 km 847.178 km
    Orbit Epoch 2026-10-08T11:14:40+0000 2026-10-08T08:32:12+0000

    OPS 1117 (TRANSIT 12) & FENGYUN 1C DEB Collision Probability (Pc) Trend

    OPS 1117 (TRANSIT 12) & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    OPS 1117 (TRANSIT 12) & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    OPS 1117 (TRANSIT 12) & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 1117 (TRANSIT 12)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 1117 (TRANSIT 12)Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 1117 (TRANSIT 12)

    No nearby objects data