Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.686504E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T22:54:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 813
    NORAD ID 813
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 31857
    NORAD ID 31857
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 4467 B FENGYUN 1C DEB
    Time of Closest Approach 2026-10-23T15:10:15+0000
    Collision Probability (Pc) 1.686504E-6
    Conjunction Distance (km) 2.411 km
    Relative Speed (km/s) 12.361 km/s
    Conjunction Risk Parameters R (Radial): -0.214 | I (In-track): -1.377 | C (Cross-track): -1.966
    Collision Risk Index (CRI) 0.4
    X Position (km) 840.514 838.233
    Position Y (km) 1578.278 1579.047
    Position Z (km) 6957.541 6957.42
    Velocity X (km/s) 2.053 5.975
    Velocity Y (km/s) -7.032 4.27
    Velocity Z (km/s) 1.34 -1.769

    Orbital Parameters 国际轨道数据源

    Parameter OPS 4467 B FENGYUN 1C DEB
    Semimajor Axis (a) 7190.883 km 7403.188 km
    Eccentricity (e) 0.000537 0.030651
    Inclination (i) 99.8429° 96.1919°
    RAAN 103.6538° 216.3316°
    Perigee Argument 171.4737° 127.2426°
    Mean Anomaly (M) 188.6530° 235.7109°
    Apogee 816.605 km 1251.964 km
    Perigee 808.887 km 798.138 km
    Orbit Epoch 2026-10-22T21:55:58+0000 2026-10-22T12:14:48+0000

    OPS 4467 B & FENGYUN 1C DEB Collision Probability (Pc) Trend

    OPS 4467 B & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    OPS 4467 B & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    OPS 4467 B & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 4467 BMiss 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 4467 BCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 4467 B

    No nearby objects data