Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.351816E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:11:14+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 59208
    NORAD ID 59208
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-31576
    Time of Closest Approach 2026-09-13T06:47:14+0000
    Collision Probability (Pc) 1.351816E-6
    Conjunction Distance (km) 2.522 km
    Relative Speed (km/s) 9.747 km/s
    Conjunction Risk Parameters R (Radial): 2.389 | I (In-track): 0.62 | C (Cross-track): -0.518
    Collision Risk Index (CRI) 0.38
    X Position (km) -2302.182 -2301.964
    Position Y (km) -3862.428 -3861.369
    Position Z (km) -5165.807 -5163.53
    Velocity X (km/s) 1.327 7.18
    Velocity Y (km/s) 5.704 -1.557
    Velocity Z (km/s) -4.87 -2.038

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-31576
    Semimajor Axis (a) 6831.640 km 6840.887 km
    Eccentricity (e) 0.002002 0.000109
    Inclination (i) 98.8278° 53.1599°
    RAAN 67.0948° 7.5811°
    Perigee Argument 93.4914° 76.2449°
    Mean Anomaly (M) 266.8616° 283.8674°
    Apogee 467.182 km 463.493 km
    Perigee 439.824 km 462.007 km
    Orbit Epoch 2026-09-11T06:56:19+0000 2026-09-11T14:37:08+0000

    FENGYUN 1C DEB & STARLINK-31576 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-31576 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-31576 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-31576 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31576Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31576Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data