Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.320969E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:54:00+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 64106
    NORAD ID 64106
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-33970
    Time of Closest Approach 2026-09-07T09:52:54+0000
    Collision Probability (Pc) 2.320969E-6
    Conjunction Distance (km) 2.181 km
    Relative Speed (km/s) 14.814 km/s
    Conjunction Risk Parameters R (Radial): -1.797 | I (In-track): 0.298 | C (Cross-track): 1.198
    Collision Risk Index (CRI) 0.42
    X Position (km) -1406.668 -1405.183
    Position Y (km) -6695.254 -6693.718
    Position Z (km) -173.006 -173.436
    Velocity X (km/s) -1.096 4.45
    Velocity Y (km/s) 0.417 -1.085
    Velocity Z (km/s) -7.544 6.109

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-33970
    Semimajor Axis (a) 6844.145 km 6840.840 km
    Eccentricity (e) 0.000293 0.000157
    Inclination (i) 98.7289° 53.1576°
    RAAN 75.5036° 270.1980°
    Perigee Argument 185.8559° 87.0916°
    Mean Anomaly (M) 331.1079° 273.0266°
    Apogee 468.016 km 463.775 km
    Perigee 464.000 km 461.631 km
    Orbit Epoch 2026-09-04T23:50:09+0000 2026-09-05T01:36:51+0000

    FENGYUN 1C DEB & STARLINK-33970 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-33970 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-33970 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-33970 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33970Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33970Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data