Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.44448E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T04:58:55+0800
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    1 Object 1

    AOE ID 30523
    NORAD ID 30523
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 65983
    NORAD ID 65983
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB SDA_1673
    Time of Closest Approach 2026-10-25T01:09:09+0000
    Collision Probability (Pc) 1.44448E-6
    Conjunction Distance (km) 2.817 km
    Relative Speed (km/s) 14.667 km/s
    Conjunction Risk Parameters R (Radial): 1.002 | I (In-track): -0.011 | C (Cross-track): -2.632
    Collision Risk Index (CRI) 0.38
    X Position (km) -1134.365 -1131.92
    Position Y (km) 1412.731 1413.044
    Position Z (km) 7098.032 7099.394
    Velocity X (km/s) -0.132 0.006
    Velocity Y (km/s) 7.133 -7.233
    Velocity Z (km/s) -1.512 1.438

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB SDA_1673
    Semimajor Axis (a) 7175.278 km 7333.975 km
    Eccentricity (e) 0.024052 0.000024
    Inclination (i) 98.5043° 81.2984°
    RAAN 272.0389° 92.6065°
    Perigee Argument 260.4959° 111.8549°
    Mean Anomaly (M) 107.7892° 248.2633°
    Apogee 969.722 km 956.018 km
    Perigee 624.560 km 955.658 km
    Orbit Epoch 2026-10-24T04:32:16+0000 2026-10-24T03:55:38+0000

    FENGYUN 1C DEB & SDA_1673 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & SDA_1673 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & SDA_1673 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & SDA_1673 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SDA_1673Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    SDA_1673Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data