Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.346441E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T18:36:01+0800
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    1 Object 1

    AOE ID 31820
    NORAD ID 31820
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 67915
    NORAD ID 67915
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-36723
    Time of Closest Approach 2026-09-05T19:45:53+0000
    Collision Probability (Pc) 1.346441E-6
    Conjunction Distance (km) 2.93 km
    Relative Speed (km/s) 14.206 km/s
    Conjunction Risk Parameters R (Radial): -2.904 | I (In-track): 0.13 | C (Cross-track): 0.36
    Collision Risk Index (CRI) 0.38
    X Position (km) 1020.364 1020.247
    Position Y (km) -6191.203 -6188.454
    Position Z (km) -2787.408 -2786.402
    Velocity X (km/s) -1.79 6.319
    Velocity Y (km/s) 2.846 -0.837
    Velocity Z (km/s) -6.888 4.178

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-36723
    Semimajor Axis (a) 6946.250 km 6861.163 km
    Eccentricity (e) 0.013430 0.000103
    Inclination (i) 98.9439° 43.0021°
    RAAN 102.4843° 311.4893°
    Perigee Argument 230.1396° 256.2020°
    Mean Anomaly (M) 128.7949° 103.8717°
    Apogee 661.402 km 483.733 km
    Perigee 474.824 km 482.319 km
    Orbit Epoch 2026-09-05T01:14:03+0000 2026-09-05T04:13:54+0000

    FENGYUN 1C DEB & STARLINK-36723 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-36723 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-36723 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-36723 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36723Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36723Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data