Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.791252E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:30:59+0800
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    1 Object 1

    AOE ID 37444
    NORAD ID 37444
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66833
    NORAD ID 66833
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-35858
    Time of Closest Approach 2026-10-20T00:00:42+0000
    Collision Probability (Pc) 1.791252E-6
    Conjunction Distance (km) 2.244 km
    Relative Speed (km/s) 10.749 km/s
    Conjunction Risk Parameters R (Radial): -0.066 | I (In-track): 1.595 | C (Cross-track): -1.577
    Collision Risk Index (CRI) 0.4
    X Position (km) -1087.149 -1087.062
    Position Y (km) -2386.541 -2384.469
    Position Z (km) 6430.354 6431.209
    Velocity X (km/s) -5.57 5.024
    Velocity Y (km/s) -4.505 -5.539
    Velocity Z (km/s) -2.697 -1.202

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-35858
    Semimajor Axis (a) 7102.838 km 6950.170 km
    Eccentricity (e) 0.023860 0.000248
    Inclination (i) 99.0830° 69.9995°
    RAAN 39.7863° 131.4253°
    Perigee Argument 144.7749° 270.6105°
    Mean Anomaly (M) 216.9480° 89.4770°
    Apogee 894.178 km 573.758 km
    Perigee 555.224 km 570.308 km
    Orbit Epoch 2026-10-17T13:33:17+0000 2026-10-18T23:32:06+0000

    FENGYUN 1C DEB & STARLINK-35858 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-35858 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-35858 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-35858 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35858Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35858Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data