Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.974003E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:10:41+0800
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    1 Object 1

    AOE ID 33684
    NORAD ID 33684
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 68676
    NORAD ID 68676
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-37312
    Time of Closest Approach 2026-09-06T06:00:06+0000
    Collision Probability (Pc) 1.974003E-6
    Conjunction Distance (km) 2.319 km
    Relative Speed (km/s) 14.125 km/s
    Conjunction Risk Parameters R (Radial): 0.93 | I (In-track): 0.823 | C (Cross-track): -1.957
    Collision Risk Index (CRI) 0.41
    X Position (km) -1877.074 -1875.987
    Position Y (km) 1667.257 1669.129
    Position Z (km) -6373.509 -6374.339
    Velocity X (km/s) 7.015 -3.214
    Velocity Y (km/s) -1.808 6.39
    Velocity Z (km/s) -2.638 2.621

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-37312
    Semimajor Axis (a) 7011.273 km 6843.678 km
    Eccentricity (e) 0.026755 0.000106
    Inclination (i) 99.0401° 97.2860°
    RAAN 339.3602° 116.7614°
    Perigee Argument 231.4534° 52.2660°
    Mean Anomaly (M) 126.2423° 307.8679°
    Apogee 820.722 km 466.270 km
    Perigee 445.550 km 464.812 km
    Orbit Epoch 2026-09-03T16:47:04+0000 2026-09-03T14:05:44+0000

    FENGYUN 1C DEB & STARLINK-37312 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-37312 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-37312 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-37312 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37312Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37312Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data