Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.787129E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:41:14+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 68145
    NORAD ID 68145
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-36244
    Time of Closest Approach 2026-09-06T03:10:39+0000
    Collision Probability (Pc) 4.787129E-6
    Conjunction Distance (km) 1.673 km
    Relative Speed (km/s) 15.009 km/s
    Conjunction Risk Parameters R (Radial): -1.573 | I (In-track): -0.091 | C (Cross-track): -0.557
    Collision Risk Index (CRI) 0.49
    X Position (km) 601.13 600.431
    Position Y (km) 5395.219 5394.053
    Position Z (km) -4180.32 -4179.346
    Velocity X (km/s) 1.956 0.705
    Velocity Y (km/s) 4.374 -4.695
    Velocity Z (km/s) 5.928 -5.965

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-36244
    Semimajor Axis (a) 6845.611 km 6843.684 km
    Eccentricity (e) 0.000350 0.000151
    Inclination (i) 98.7296° 97.2845°
    RAAN 73.2647° 266.8827°
    Perigee Argument 190.1343° 135.3207°
    Mean Anomaly (M) 296.9402° 224.8158°
    Apogee 469.870 km 466.584 km
    Perigee 465.078 km 464.510 km
    Orbit Epoch 2026-09-03T02:16:41+0000 2026-09-03T16:17:06+0000

    FENGYUN 1C DEB & STARLINK-36244 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-36244 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-36244 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-36244 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36244Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36244Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data