Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.989858E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T09:33:41+0800
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    1 Object 1

    AOE ID 30744
    NORAD ID 30744
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 66116
    NORAD ID 66116
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-35573
    Time of Closest Approach 2026-09-08T04:43:44+0000
    Collision Probability (Pc) 1.989858E-6
    Conjunction Distance (km) 2.34 km
    Relative Speed (km/s) 14.763 km/s
    Conjunction Risk Parameters R (Radial): 1.156 | I (In-track): -0.518 | C (Cross-track): 1.968
    Collision Risk Index (CRI) 0.41
    X Position (km) -1504.823 -1502.706
    Position Y (km) -6411.758 -6410.883
    Position Z (km) -1864.798 -1865.272
    Velocity X (km/s) -0.703 4.259
    Velocity Y (km/s) 2.268 -2.664
    Velocity Z (km/s) -7.253 5.746

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-35573
    Semimajor Axis (a) 6842.517 km 6840.857 km
    Eccentricity (e) 0.000225 0.000106
    Inclination (i) 98.7285° 53.1585°
    RAAN 77.8907° 273.0132°
    Perigee Argument 182.9040° 85.4175°
    Mean Anomaly (M) 334.5078° 274.6948°
    Apogee 465.919 km 463.443 km
    Perigee 462.841 km 461.997 km
    Orbit Epoch 2026-09-07T00:22:57+0000 2026-09-07T08:29:35+0000

    FENGYUN 1C DEB & STARLINK-35573 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-35573 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-35573 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-35573 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35573Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35573Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data