Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.144564E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T01:43:35+0800
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    1 Object 1

    AOE ID 31619
    NORAD ID 31619
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 54196
    NORAD ID 54196
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-5237
    Time of Closest Approach 2026-10-20T00:47:45+0000
    Collision Probability (Pc) 2.144564E-6
    Conjunction Distance (km) 2.22 km
    Relative Speed (km/s) 13.897 km/s
    Conjunction Risk Parameters R (Radial): 1.837 | I (In-track): 0.506 | C (Cross-track): 1.139
    Collision Risk Index (CRI) 0.42
    X Position (km) 4636.609 4637.378
    Position Y (km) -355.932 -354.997
    Position Z (km) -5017.46 -5019.321
    Velocity X (km/s) -5.564 3.137
    Velocity Y (km/s) -1.337 6.51
    Velocity Z (km/s) -5.032 2.44

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-5237
    Semimajor Axis (a) 6822.903 km 6837.873 km
    Eccentricity (e) 0.002514 0.000075
    Inclination (i) 99.0259° 53.1612°
    RAAN 184.3943° 52.9235°
    Perigee Argument 10.8766° 63.5553°
    Mean Anomaly (M) 349.3013° 296.5527°
    Apogee 461.920 km 460.247 km
    Perigee 427.612 km 459.225 km
    Orbit Epoch 2026-10-19T03:32:49+0000 2026-10-19T07:54:01+0000

    FENGYUN 1C DEB & STARLINK-5237 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-5237 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-5237 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-5237 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5237Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5237Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data