Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.606312E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T16:03:26+0800
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    1 Object 1

    AOE ID 30828
    NORAD ID 30828
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67026
    NORAD ID 67026
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-36176
    Time of Closest Approach 2026-10-21T08:49:58+0000
    Collision Probability (Pc) 6.606312E-6
    Conjunction Distance (km) 1.514 km
    Relative Speed (km/s) 15.124 km/s
    Conjunction Risk Parameters R (Radial): 0.964 | I (In-track): -0.144 | C (Cross-track): 1.158
    Collision Risk Index (CRI) 0.51
    X Position (km) -3505.642 -3504.149
    Position Y (km) -5493.901 -5493.663
    Position Z (km) -2347.247 -2347.19
    Velocity X (km/s) 0.433 1.037
    Velocity Y (km/s) 2.878 -3.5
    Velocity Z (km/s) -7.049 6.651

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-36176
    Semimajor Axis (a) 6997.684 km 6921.980 km
    Eccentricity (e) 0.018940 0.000302
    Inclination (i) 98.3982° 70.0000°
    RAAN 59.6881° 247.7109°
    Perigee Argument 258.3730° 267.4827°
    Mean Anomaly (M) 99.6171° 92.5991°
    Apogee 752.084 km 545.931 km
    Perigee 487.010 km 541.755 km
    Orbit Epoch 2026-10-20T14:06:20+0000 2026-10-20T07:26:48+0000

    FENGYUN 1C DEB & STARLINK-36176 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-36176 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-36176 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-36176 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36176Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36176Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data