Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.049109E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:00:53+0800
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    1 Object 1

    AOE ID 30450
    NORAD ID 30450
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 39491
    NORAD ID 39491
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter FENGYUN 1C DEB COSMOS 2494 (SKRL 756)
    Time of Closest Approach 2026-10-20T20:06:47+0000
    Collision Probability (Pc) 9.049109E-5
    Conjunction Distance (km) 0.691 km
    Relative Speed (km/s) 15.215 km/s
    Conjunction Risk Parameters R (Radial): 0.681 | I (In-track): 0.002 | C (Cross-track): -0.117
    Collision Risk Index (CRI) 0.74
    X Position (km) 3079.255 3079.651
    Position Y (km) -2853.132 -2853.344
    Position Z (km) -5522.196 -5522.721
    Velocity X (km/s) 3.135 -3.185
    Velocity Y (km/s) -5.322 5.205
    Velocity Z (km/s) 4.501 -4.483

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB COSMOS 2494 (SKRL 756)
    Semimajor Axis (a) 7058.627 km 6928.202 km
    Eccentricity (e) 0.018267 0.001707
    Inclination (i) 98.0694° 82.4090°
    RAAN 305.1258° 127.9730°
    Perigee Argument 311.0976° 136.0622°
    Mean Anomaly (M) 202.7270° 224.1966°
    Apogee 809.427 km 561.894 km
    Perigee 551.553 km 538.236 km
    Orbit Epoch 2026-10-19T12:14:59+0000 2026-10-19T22:20:37+0000

    FENGYUN 1C DEB & COSMOS 2494 (SKRL 756) Collision Probability (Pc) Trend

    FENGYUN 1C DEB & COSMOS 2494 (SKRL 756) Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & COSMOS 2494 (SKRL 756) Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & COSMOS 2494 (SKRL 756) Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2494 (SKRL 756)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2494 (SKRL 756)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data