Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.015549E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:59:02+0800
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    1 Object 1

    AOE ID 32123
    NORAD ID 32123
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 55644
    NORAD ID 55644
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-5502
    Time of Closest Approach 2026-10-22T20:30:42+0000
    Collision Probability (Pc) 4.015549E-6
    Conjunction Distance (km) 1.773 km
    Relative Speed (km/s) 14.981 km/s
    Conjunction Risk Parameters R (Radial): 0.014 | I (In-track): 0.316 | C (Cross-track): 1.744
    Collision Risk Index (CRI) 0.47
    X Position (km) -2215.211 -2214.167
    Position Y (km) 3494.958 3496.316
    Position Z (km) 5579.508 5579.054
    Velocity X (km/s) 4.853 -6.341
    Velocity Y (km/s) -3.933 1.883
    Velocity Z (km/s) 4.39 -3.69

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-5502
    Semimajor Axis (a) 7064.024 km 6950.189 km
    Eccentricity (e) 0.015956 0.000332
    Inclination (i) 98.9455° 69.9977°
    RAAN 130.9960° 338.2069°
    Perigee Argument 61.2364° 268.0357°
    Mean Anomaly (M) 330.0296° 92.0422°
    Apogee 798.603 km 574.362 km
    Perigee 573.171 km 569.742 km
    Orbit Epoch 2026-10-19T11:56:11+0000 2026-10-20T07:05:15+0000

    FENGYUN 1C DEB & STARLINK-5502 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-5502 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-5502 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-5502 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5502Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5502Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data