Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.97406E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:12:37+0800
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    1 Object 1

    AOE ID 47029
    NORAD ID 47029
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 63447
    NORAD ID 63447
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-33799
    Time of Closest Approach 2026-10-20T14:35:50+0000
    Collision Probability (Pc) 1.97406E-6
    Conjunction Distance (km) 2.353 km
    Relative Speed (km/s) 14.844 km/s
    Conjunction Risk Parameters R (Radial): 1.118 | I (In-track): 0.501 | C (Cross-track): -2.009
    Collision Risk Index (CRI) 0.41
    X Position (km) 6705.627 6706.954
    Position Y (km) -1130.045 -1128.335
    Position Z (km) 731.217 732.139
    Velocity X (km/s) -1.041 1.415
    Velocity Y (km/s) -1.036 4.43
    Velocity Z (km/s) 7.523 -6.058

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-33799
    Semimajor Axis (a) 6888.609 km 6840.786 km
    Eccentricity (e) 0.008833 0.000117
    Inclination (i) 98.9215° 53.1571°
    RAAN 350.0030° 181.9271°
    Perigee Argument 43.2270° 86.0688°
    Mean Anomaly (M) 317.5847° 274.0449°
    Apogee 571.317 km 463.452 km
    Perigee 449.627 km 461.846 km
    Orbit Epoch 2026-10-19T10:06:15+0000 2026-10-19T03:27:35+0000

    FENGYUN 1C DEB & STARLINK-33799 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-33799 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-33799 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-33799 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33799Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33799Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data