Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.559415E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:02:42+0800
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    1 Object 1

    AOE ID 31761
    NORAD ID 31761
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    Name PRSS 1
    AOE ID 43530
    NORAD ID 43530
    Object Type PAYLOAD
    Country
    PK PK

    Conjunction Constraints

    Parameter FENGYUN 1C DEB PRSS 1
    Time of Closest Approach 2026-10-29T21:25:13+0000
    Collision Probability (Pc) 1.559415E-6
    Conjunction Distance (km) 2.668 km
    Relative Speed (km/s) 14.566 km/s
    Conjunction Risk Parameters R (Radial): 1.781 | I (In-track): -0.541 | C (Cross-track): -1.911
    Collision Risk Index (CRI) 0.39
    X Position (km) 3397.974 3396.869
    Position Y (km) -423.797 -425.661
    Position Z (km) 6100.371 6098.816
    Velocity X (km/s) 6.15 -6.54
    Velocity Y (km/s) -3.128 -1.282
    Velocity Z (km/s) -3.362 3.545

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB PRSS 1
    Semimajor Axis (a) 7249.202 km 7000.692 km
    Eccentricity (e) 0.046156 0.000123
    Inclination (i) 98.5958° 97.7686°
    RAAN 154.3875° 4.3664°
    Perigee Argument 82.4916° 79.3683°
    Mean Anomaly (M) 282.8428° 280.7669°
    Apogee 1205.660 km 623.417 km
    Perigee 536.470 km 621.693 km
    Orbit Epoch 2026-10-26T21:12:02+0000 2026-10-27T05:57:11+0000

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

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

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

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

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PRSS 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PRSS 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data