Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.96243E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T20:49:17+0800
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    1 Object 1

    AOE ID 31878
    NORAD ID 31878
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69612
    NORAD ID 69612
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter FENGYUN 1C DEB KUIPER-00543
    Time of Closest Approach 2026-11-05T07:22:22+0000
    Collision Probability (Pc) 1.96243E-6
    Conjunction Distance (km) 2.338 km
    Relative Speed (km/s) 14.378 km/s
    Conjunction Risk Parameters R (Radial): 1.121 | I (In-track): -0.628 | C (Cross-track): 1.953
    Collision Risk Index (CRI) 0.41
    X Position (km) -3628.155 -3629.316
    Position Y (km) 4791.757 4790.294
    Position Z (km) 3597.502 3596.096
    Velocity X (km/s) -1.126 -2.695
    Velocity Y (km/s) 3.876 -5.429
    Velocity Z (km/s) -6.35 4.497

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB KUIPER-00543
    Semimajor Axis (a) 6968.244 km 7007.676 km
    Eccentricity (e) 0.007372 0.000066
    Inclination (i) 99.4669° 51.9031°
    RAAN 295.9735° 110.5353°
    Perigee Argument 301.4420° 109.4397°
    Mean Anomaly (M) 57.9601° 250.6637°
    Apogee 641.478 km 630.001 km
    Perigee 538.736 km 629.077 km
    Orbit Epoch 2026-10-31T18:54:18+0000 2026-11-02T17:36:10+0000

    FENGYUN 1C DEB & KUIPER-00543 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & KUIPER-00543 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & KUIPER-00543 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & KUIPER-00543 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KUIPER-00543Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    KUIPER-00543Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data