Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.661168E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-09T21:11:31+0800
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    1 Object 1

    AOE ID 31222
    NORAD ID 31222
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 68209
    NORAD ID 68209
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB STARLINK-36948
    Time of Closest Approach 2026-11-11T16:31:06+0000
    Collision Probability (Pc) 1.661168E-6
    Conjunction Distance (km) 2.489 km
    Relative Speed (km/s) 13.301 km/s
    Conjunction Risk Parameters R (Radial): 1.968 | I (In-track): 0.754 | C (Cross-track): 1.325
    Collision Risk Index (CRI) 0.39
    X Position (km) 1564.22 1565.598
    Position Y (km) 1088.364 1087.469
    Position Z (km) 6561.747 6563.616
    Velocity X (km/s) -2.749 7.345
    Velocity Y (km/s) -6.934 0.874
    Velocity Z (km/s) 1.854 -1.892

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB STARLINK-36948
    Semimajor Axis (a) 6932.572 km 6843.852 km
    Eccentricity (e) 0.014865 0.000294
    Inclination (i) 98.5964° 97.2838°
    RAAN 62.9546° 186.1914°
    Perigee Argument 59.4307° 89.8977°
    Mean Anomaly (M) 302.1487° 270.2602°
    Apogee 657.490 km 467.727 km
    Perigee 451.380 km 463.703 km
    Orbit Epoch 2026-11-08T17:56:19+0000 2026-11-09T04:33:03+0000

    FENGYUN 1C DEB & STARLINK-36948 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & STARLINK-36948 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & STARLINK-36948 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & STARLINK-36948 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36948Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36948Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data