Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.817649E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:27:38+0800
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    1 Object 1

    AOE ID 31346
    NORAD ID 31346
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65814
    NORAD ID 65814
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-35157
    Time of Closest Approach 2026-10-28T23:57:48+0000
    Collision Probability (Pc) 1.817649E-5
    Conjunction Distance (km) 1.126 km
    Relative Speed (km/s) 15.056 km/s
    Conjunction Risk Parameters R (Radial): 0.039 | I (In-track): -0.18 | C (Cross-track): -1.11
    Collision Risk Index (CRI) 0.6
    X Position (km) 5207.706 5208.238
    Position Y (km) -2527.107 -2526.115
    Position Z (km) -3664.109 -3664.108
    Velocity X (km/s) 2.961 -4.123
    Velocity Y (km/s) -2.987 0.729
    Velocity Z (km/s) 6.382 -6.372

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-35157
    Semimajor Axis (a) 6878.827 km 6843.735 km
    Eccentricity (e) 0.008904 0.000172
    Inclination (i) 98.8720° 97.2818°
    RAAN 326.1234° 156.8658°
    Perigee Argument 30.5095° 75.7309°
    Mean Anomaly (M) 330.1273° 284.4125°
    Apogee 561.938 km 466.779 km
    Perigee 439.442 km 464.417 km
    Orbit Epoch 2026-10-27T00:45:43+0000 2026-10-27T01:37:20+0000

    FENGYUN 1C DEB & STARLINK-35157 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-35157 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-35157 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-35157 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35157Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35157Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data