Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.333571E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T08:39:16+0800
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    1 Object 1

    AOE ID 33684
    NORAD ID 33684
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65426
    NORAD ID 65426
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-34883
    Time of Closest Approach 2026-10-22T00:04:51+0000
    Collision Probability (Pc) 1.333571E-6
    Conjunction Distance (km) 2.926 km
    Relative Speed (km/s) 13.926 km/s
    Conjunction Risk Parameters R (Radial): -1.836 | I (In-track): -0.968 | C (Cross-track): 2.062
    Collision Risk Index (CRI) 0.38
    X Position (km) 4206.988 4207.538
    Position Y (km) 1834.762 1833.063
    Position Z (km) 5075.514 5073.197
    Velocity X (km/s) -4.448 -0.399
    Velocity Y (km/s) -3.913 7.272
    Velocity Z (km/s) 4.949 -2.291

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-34883
    Semimajor Axis (a) 7008.056 km 6848.807 km
    Eccentricity (e) 0.026575 0.000151
    Inclination (i) 99.0406° 53.1574°
    RAAN 30.5731° 271.4637°
    Perigee Argument 88.6306° 96.9298°
    Mean Anomaly (M) 274.5327° 263.1875°
    Apogee 816.156 km 471.702 km
    Perigee 443.682 km 469.638 km
    Orbit Epoch 2026-10-19T05:20:08+0000 2026-10-19T10:31:22+0000

    FENGYUN 1C DEB & STARLINK-34883 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-34883 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-34883 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-34883 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34883Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34883Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data