Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    6.293991E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:29:59+0800
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    1 Object 1

    AOE ID 33603
    NORAD ID 33603
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 56707
    NORAD ID 56707
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-30070
    Time of Closest Approach 2026-09-06T13:24:38+0000
    Collision Probability (Pc) 6.293991E-6
    Conjunction Distance (km) 1.481 km
    Relative Speed (km/s) 12.687 km/s
    Conjunction Risk Parameters R (Radial): 0.206 | I (In-track): -0.829 | C (Cross-track): -1.209
    Collision Risk Index (CRI) 0.51
    X Position (km) -3603.453 -3603.116
    Position Y (km) -3604.653 -3605.767
    Position Z (km) -4597.028 -4596.111
    Velocity X (km/s) -4.709 5.93
    Velocity Y (km/s) -2.459 -4.681
    Velocity Z (km/s) 5.568 -0.976

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-30070
    Semimajor Axis (a) 7003.751 km 6861.211 km
    Eccentricity (e) 0.021482 0.000151
    Inclination (i) 98.8338° 43.0025°
    RAAN 211.5201° 345.4515°
    Perigee Argument 319.6449° 271.2652°
    Mean Anomaly (M) 38.8988° 88.8027°
    Apogee 776.070 km 484.112 km
    Perigee 475.158 km 482.036 km
    Orbit Epoch 2026-09-01T15:14:39+0000 2026-09-03T18:22:21+0000

    FENGYUN 1C DEB & STARLINK-30070 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-30070 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-30070 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-30070 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30070Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30070Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data