Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.622466E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T20:38:49+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 31837
    NORAD ID 31837
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name GRUS-3F
    AOE ID 69894
    NORAD ID 69894
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter FENGYUN 1C DEB GRUS-3F
    Time of Closest Approach 2026-10-15T19:05:30+0000
    Collision Probability (Pc) 4.622466E-5
    Conjunction Distance (km) 0.856 km
    Relative Speed (km/s) 14.975 km/s
    Conjunction Risk Parameters R (Radial): -0.18 | I (In-track): 0.134 | C (Cross-track): 0.826
    Collision Risk Index (CRI) 0.68
    X Position (km) 6327.836 6327.825
    Position Y (km) 1202.69 1201.836
    Position Z (km) 2654.529 2654.467
    Velocity X (km/s) -2.653 3.017
    Velocity Y (km/s) -1.676 -0.549
    Velocity Z (km/s) 6.894 -6.919

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB GRUS-3F
    Semimajor Axis (a) 6983.321 km 6970.863 km
    Eccentricity (e) 0.008566 0.000589
    Inclination (i) 98.0792° 97.7447°
    RAAN 12.8121° 186.7194°
    Perigee Argument 101.5932° 162.3132°
    Mean Anomaly (M) 259.4915° 197.8293°
    Apogee 665.005 km 596.830 km
    Perigee 545.363 km 588.622 km
    Orbit Epoch 2026-10-14T12:19:13+0000 2026-10-14T23:04:12+0000

    FENGYUN 1C DEB & GRUS-3F Collision Probability (Pc) Trend

    FENGYUN 1C DEB & GRUS-3F Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & GRUS-3F Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & GRUS-3F Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GRUS-3FMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    GRUS-3FCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data