Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.17639E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:29:25+0800
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    1 Object 1

    AOE ID 30082
    NORAD ID 30082
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 66425
    NORAD ID 66425
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-35555
    Time of Closest Approach 2026-10-20T05:13:06+0000
    Collision Probability (Pc) 2.17639E-6
    Conjunction Distance (km) 2.222 km
    Relative Speed (km/s) 14.291 km/s
    Conjunction Risk Parameters R (Radial): 2.083 | I (In-track): -0.279 | C (Cross-track): -0.723
    Collision Risk Index (CRI) 0.42
    X Position (km) 1674.582 1674.76
    Position Y (km) -6370.283 -6368.278
    Position Z (km) -1933.013 -1932.071
    Velocity X (km/s) -0.638 5.266
    Velocity Y (km/s) -2.359 2.818
    Velocity Z (km/s) 7.202 -4.737

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-35555
    Semimajor Axis (a) 6832.774 km 6861.138 km
    Eccentricity (e) 0.004255 0.000073
    Inclination (i) 98.8400° 42.9960°
    RAAN 280.5500° 94.7168°
    Perigee Argument 189.0944° 265.5514°
    Mean Anomaly (M) 170.9530° 94.5253°
    Apogee 483.712 km 483.506 km
    Perigee 425.562 km 482.496 km
    Orbit Epoch 2026-10-18T22:02:42+0000 2026-10-18T17:48:19+0000

    FENGYUN 1C DEB & STARLINK-35555 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-35555 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-35555 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-35555 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35555Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35555Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data