Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.152728E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:04:03+0800
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    1 Object 1

    AOE ID 30847
    NORAD ID 30847
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 39260
    NORAD ID 39260
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB FENGYUN 3C
    Time of Closest Approach 2026-10-22T22:04:00+0000
    Collision Probability (Pc) 5.152728E-5
    Conjunction Distance (km) 0.823 km
    Relative Speed (km/s) 14.596 km/s
    Conjunction Risk Parameters R (Radial): 0.658 | I (In-track): -0.083 | C (Cross-track): -0.486
    Collision Risk Index (CRI) 0.69
    X Position (km) -15.256 -15.751
    Position Y (km) 5885.115 5885.645
    Position Z (km) 4183.989 4184.378
    Velocity X (km/s) 1.398 1.338
    Velocity Y (km/s) -4.265 4.251
    Velocity Z (km/s) 5.912 -5.942

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB FENGYUN 3C
    Semimajor Axis (a) 7207.179 km 7217.802 km
    Eccentricity (e) 0.006352 0.001518
    Inclination (i) 98.7612° 98.5172°
    RAAN 93.9331° 262.1193°
    Perigee Argument 154.2791° 25.6432°
    Mean Anomaly (M) 235.4285° 334.5492°
    Apogee 874.822 km 850.624 km
    Perigee 783.262 km 828.706 km
    Orbit Epoch 2026-10-20T09:06:30+0000 2026-10-20T21:53:53+0000

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

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

    FENGYUN 1C DEB & FENGYUN 3C Miss Distance (Miss Distance) Trend

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 3CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 3CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data