Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.0428E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:03:59+0800
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    1 Object 1

    AOE ID 35174
    NORAD ID 35174
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 57465
    NORAD ID 57465
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-30116
    Time of Closest Approach 2026-09-03T18:23:53+0000
    Collision Probability (Pc) 9.0428E-6
    Conjunction Distance (km) 1.352 km
    Relative Speed (km/s) 13.774 km/s
    Conjunction Risk Parameters R (Radial): -0.872 | I (In-track): -0.439 | C (Cross-track): -0.934
    Collision Risk Index (CRI) 0.54
    X Position (km) 653.622 654.569
    Position Y (km) -5660.481 -5661.446
    Position Z (km) -3824.109 -3824.084
    Velocity X (km/s) -0.95 6.436
    Velocity Y (km/s) -4.253 2.768
    Velocity Z (km/s) 6.27 -2.997

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-30116
    Semimajor Axis (a) 6887.370 km 6861.199 km
    Eccentricity (e) 0.010536 0.000198
    Inclination (i) 98.9605° 43.0047°
    RAAN 268.1746° 57.4361°
    Perigee Argument 37.7414° 275.3571°
    Mean Anomaly (M) 323.1145° 84.7054°
    Apogee 581.802 km 484.424 km
    Perigee 436.664 km 481.700 km
    Orbit Epoch 2026-09-01T19:07:02+0000 2026-09-02T13:07:41+0000

    FENGYUN 1C DEB & STARLINK-30116 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-30116 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-30116 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-30116 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30116Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30116Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data