Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.683505E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T09:48:40+0800
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    1 Object 1

    AOE ID 31281
    NORAD ID 31281
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 62764
    NORAD ID 62764
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-33579
    Time of Closest Approach 2026-10-21T02:12:37+0000
    Collision Probability (Pc) 2.683505E-5
    Conjunction Distance (km) 0.98 km
    Relative Speed (km/s) 13.191 km/s
    Conjunction Risk Parameters R (Radial): -0.014 | I (In-track): 0.494 | C (Cross-track): -0.846
    Collision Risk Index (CRI) 0.64
    X Position (km) 1059.837 1059.275
    Position Y (km) -4157.055 -4157.746
    Position Z (km) -5345.168 -5344.76
    Velocity X (km/s) -3.139 7.495
    Velocity Y (km/s) 5.127 0.155
    Velocity Z (km/s) -4.65 1.366

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-33579
    Semimajor Axis (a) 6812.895 km 6848.812 km
    Eccentricity (e) 0.006395 0.000066
    Inclination (i) 98.4031° 53.1611°
    RAAN 114.1953° 357.5304°
    Perigee Argument 92.1976° 68.7641°
    Mean Anomaly (M) 268.6593° 291.3431°
    Apogee 478.327 km 471.127 km
    Perigee 391.189 km 470.223 km
    Orbit Epoch 2026-10-20T11:12:51+0000 2026-10-20T04:37:21+0000

    FENGYUN 1C DEB & STARLINK-33579 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-33579 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-33579 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-33579 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33579Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33579Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data