Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.224087E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T20:35:58+0800
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    1 Object 1

    AOE ID 36827
    NORAD ID 36827
    Object Type PAYLOAD
    Country
    SE SE
    ← VS →

    2 Object 2

    AOE ID 37591
    NORAD ID 37591
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter PRISMA (TANGO) FENGYUN 1C DEB
    Time of Closest Approach 2026-10-17T23:16:07+0000
    Collision Probability (Pc) 1.224087E-6
    Conjunction Distance (km) 2.9 km
    Relative Speed (km/s) 11.751 km/s
    Conjunction Risk Parameters R (Radial): -2.895 | I (In-track): -0.081 | C (Cross-track): -0.112
    Collision Risk Index (CRI) 0.37
    X Position (km) 390.912 390.935
    Position Y (km) -1636.72 -1637.415
    Position Z (km) -6903.645 -6906.46
    Velocity X (km/s) -5.834 -3.156
    Velocity Y (km/s) 4.482 -6.613
    Velocity Z (km/s) -1.413 1.379

    Orbital Parameters 国际轨道数据源

    Parameter PRISMA (TANGO) FENGYUN 1C DEB
    Semimajor Axis (a) 7120.541 km 7059.629 km
    Eccentricity (e) 0.004020 0.006095
    Inclination (i) 98.4168° 98.4059°
    RAAN 139.8965° 244.7950°
    Perigee Argument 222.3365° 118.1391°
    Mean Anomaly (M) 137.4722° 4.0269°
    Apogee 771.026 km 724.521 km
    Perigee 713.782 km 638.463 km
    Orbit Epoch 2026-10-17T00:28:01+0000 2026-10-16T17:00:48+0000

    PRISMA (TANGO) & FENGYUN 1C DEB Collision Probability (Pc) Trend

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

    PRISMA (TANGO) & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    PRISMA (TANGO) & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    PRISMA (TANGO)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PRISMA (TANGO)Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PRISMA (TANGO)

    No nearby objects data