Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.996667E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T22:48:15+0800
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    1 Object 1

    AOE ID 38513
    NORAD ID 38513
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66198
    NORAD ID 66198
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-35518
    Time of Closest Approach 2026-10-17T16:57:21+0000
    Collision Probability (Pc) 1.996667E-6
    Conjunction Distance (km) 2.233 km
    Relative Speed (km/s) 12.622 km/s
    Conjunction Risk Parameters R (Radial): -0.127 | I (In-track): -1.257 | C (Cross-track): 1.841
    Collision Risk Index (CRI) 0.41
    X Position (km) -4062.987 -4061.958
    Position Y (km) -854.948 -853.177
    Position Z (km) -5444.782 -5445.668
    Velocity X (km/s) -6.185 2.403
    Velocity Y (km/s) 0.416 -7.204
    Velocity Z (km/s) 4.579 -0.664

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-35518
    Semimajor Axis (a) 6995.384 km 6840.834 km
    Eccentricity (e) 0.022344 0.000222
    Inclination (i) 97.5957° 53.1569°
    RAAN 181.1073° 295.1690°
    Perigee Argument 316.4125° 82.6059°
    Mean Anomaly (M) 41.9622° 277.5196°
    Apogee 773.551 km 464.214 km
    Perigee 460.943 km 461.180 km
    Orbit Epoch 2026-10-16T23:23:03+0000 2026-10-17T01:44:32+0000

    FENGYUN 1C DEB & STARLINK-35518 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-35518 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-35518 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-35518 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35518Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35518Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data