Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.75643E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T08:49:27+0800
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    1 Object 1

    AOE ID 47029
    NORAD ID 47029
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 51141
    NORAD ID 51141
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-3179
    Time of Closest Approach 2026-09-01T02:36:20+0000
    Collision Probability (Pc) 2.75643E-6
    Conjunction Distance (km) 1.848 km
    Relative Speed (km/s) 10.036 km/s
    Conjunction Risk Parameters R (Radial): -0.709 | I (In-track): 1.288 | C (Cross-track): 1.119
    Collision Risk Index (CRI) 0.44
    X Position (km) -956.293 -956.701
    Position Y (km) 4319.32 4317.573
    Position Z (km) -5226.043 -5226.483
    Velocity X (km/s) 3.016 -6.446
    Velocity Y (km/s) -5.118 -3.639
    Velocity Z (km/s) -4.828 -1.828

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-3179
    Semimajor Axis (a) 6897.919 km 6840.881 km
    Eccentricity (e) 0.009413 0.000115
    Inclination (i) 98.9272° 53.1576°
    RAAN 292.3608° 224.2769°
    Perigee Argument 205.1483° 87.4714°
    Mean Anomaly (M) 154.5147° 272.6420°
    Apogee 584.710 km 463.534 km
    Perigee 454.854 km 461.954 km
    Orbit Epoch 2026-08-31T09:44:41+0000 2026-08-31T05:11:13+0000

    FENGYUN 1C DEB & STARLINK-3179 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-3179 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-3179 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-3179 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3179Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3179Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data