Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.543908E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:23:52+0800
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    1 Object 1

    AOE ID 36225
    NORAD ID 36225
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63388
    NORAD ID 63388
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-33629
    Time of Closest Approach 2026-09-04T16:34:27+0000
    Collision Probability (Pc) 3.543908E-6
    Conjunction Distance (km) 1.803 km
    Relative Speed (km/s) 13.33 km/s
    Conjunction Risk Parameters R (Radial): 0.797 | I (In-track): -0.786 | C (Cross-track): 1.413
    Collision Risk Index (CRI) 0.46
    X Position (km) -2880.341 -2878.554
    Position Y (km) -3215.127 -3214.903
    Position Z (km) -5315.431 -5315.507
    Velocity X (km/s) 2.439 4.194
    Velocity Y (km/s) 5.503 -6.194
    Velocity Z (km/s) -4.672 1.476

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-33629
    Semimajor Axis (a) 6835.910 km 6840.838 km
    Eccentricity (e) 0.002169 0.000170
    Inclination (i) 98.8285° 53.1588°
    RAAN 55.0693° 305.5940°
    Perigee Argument 129.9048° 101.4043°
    Mean Anomaly (M) 230.4102° 258.7150°
    Apogee 472.604 km 463.861 km
    Perigee 442.942 km 461.541 km
    Orbit Epoch 2026-09-01T06:17:04+0000 2026-09-02T13:19:05+0000

    FENGYUN 1C DEB & STARLINK-33629 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-33629 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-33629 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-33629 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data