Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.780124E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T21:25:45+0800
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    1 Object 1

    AOE ID 37925
    NORAD ID 37925
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 52151
    NORAD ID 52151
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB PUJIANG 2 (PJ-2)
    Time of Closest Approach 2026-10-25T06:57:09+0000
    Collision Probability (Pc) 1.780124E-6
    Conjunction Distance (km) 2.25 km
    Relative Speed (km/s) 10.737 km/s
    Conjunction Risk Parameters R (Radial): -1.379 | I (In-track): 1.259 | C (Cross-track): -1.254
    Collision Risk Index (CRI) 0.4
    X Position (km) 157.431 159.15
    Position Y (km) 1443.322 1442.727
    Position Z (km) 6796.626 6795.302
    Velocity X (km/s) 6.218 4.319
    Velocity Y (km/s) 4.226 -6.109
    Velocity Z (km/s) -1.017 1.186

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB PUJIANG 2 (PJ-2)
    Semimajor Axis (a) 6986.335 km 6962.274 km
    Eccentricity (e) 0.005086 0.001290
    Inclination (i) 99.0610° 97.8602°
    RAAN 213.4254° 122.9822°
    Perigee Argument 67.8936° 129.0085°
    Mean Anomaly (M) 292.7665° 231.2286°
    Apogee 643.733 km 593.118 km
    Perigee 572.663 km 575.156 km
    Orbit Epoch 2026-10-23T12:31:17+0000 2026-10-24T06:29:16+0000

    FENGYUN 1C DEB & PUJIANG 2 (PJ-2) Collision Probability (Pc) Trend

    FENGYUN 1C DEB & PUJIANG 2 (PJ-2) Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & PUJIANG 2 (PJ-2) Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & PUJIANG 2 (PJ-2) Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PUJIANG 2 (PJ-2)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PUJIANG 2 (PJ-2)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data