Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.479168E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T02:50:40+0800
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    1 Object 1

    AOE ID 31619
    NORAD ID 31619
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 48684
    NORAD ID 48684
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-2741
    Time of Closest Approach 2026-10-15T20:56:18+0000
    Collision Probability (Pc) 3.479168E-6
    Conjunction Distance (km) 1.622 km
    Relative Speed (km/s) 8.037 km/s
    Conjunction Risk Parameters R (Radial): -1.354 | I (In-track): -0.758 | C (Cross-track): -0.467
    Collision Risk Index (CRI) 0.46
    X Position (km) 5186.561 5186.035
    Position Y (km) -671.919 -672.155
    Position Z (km) -4432.229 -4430.713
    Velocity X (km/s) -4.98 -2.249
    Velocity Y (km/s) -0.933 6.333
    Velocity Z (km/s) -5.678 -3.597

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-2741
    Semimajor Axis (a) 6831.564 km 6848.822 km
    Eccentricity (e) 0.003011 0.000150
    Inclination (i) 99.0279° 53.1581°
    RAAN 179.1948° 137.0204°
    Perigee Argument 22.5953° 84.0758°
    Mean Anomaly (M) 337.6604° 276.0414°
    Apogee 473.996 km 471.709 km
    Perigee 432.858 km 469.661 km
    Orbit Epoch 2026-10-14T22:07:06+0000 2026-10-15T01:07:48+0000

    FENGYUN 1C DEB & STARLINK-2741 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-2741 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-2741 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-2741 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-2741Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-2741Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data