Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.736827E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:33:11+0800
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    1 Object 1

    AOE ID 29771
    NORAD ID 29771
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 62427
    NORAD ID 62427
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-32659
    Time of Closest Approach 2026-10-29T11:04:50+0000
    Collision Probability (Pc) 1.736827E-6
    Conjunction Distance (km) 2.477 km
    Relative Speed (km/s) 14.123 km/s
    Conjunction Risk Parameters R (Radial): -2.466 | I (In-track): 0.075 | C (Cross-track): -0.205
    Collision Risk Index (CRI) 0.4
    X Position (km) 4595.723 4597.536
    Position Y (km) 4048.627 4049.986
    Position Z (km) -3088.901 -3089.899
    Velocity X (km/s) -1.578 -2.651
    Velocity Y (km/s) -3.288 5.985
    Velocity Z (km/s) -6.692 3.905

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-32659
    Semimajor Axis (a) 6856.785 km 6861.139 km
    Eccentricity (e) 0.001475 0.000236
    Inclination (i) 99.6071° 42.9946°
    RAAN 223.1937° 87.4070°
    Perigee Argument 128.4286° 291.6906°
    Mean Anomaly (M) 231.8274° 68.3694°
    Apogee 488.765 km 484.620 km
    Perigee 468.531 km 481.384 km
    Orbit Epoch 2026-10-27T01:39:14+0000 2026-10-27T02:46:05+0000

    FENGYUN 1C DEB & STARLINK-32659 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-32659 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-32659 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-32659 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32659Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32659Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data