Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.111634E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T04:39:25+0800
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    1 Object 1

    AOE ID 4259
    NORAD ID 4259
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 30273
    NORAD ID 30273
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 7613 (P/L 3) FENGYUN 1C DEB
    Time of Closest Approach 2026-09-16T15:57:04+0000
    Collision Probability (Pc) 2.111634E-6
    Conjunction Distance (km) 1.747 km
    Relative Speed (km/s) 5.154 km/s
    Conjunction Risk Parameters R (Radial): 0.713 | I (In-track): 1.495 | C (Cross-track): 0.559
    Collision Risk Index (CRI) 0.41
    X Position (km) 884.12 884.611
    Position Y (km) -5150.397 -5151.948
    Position Z (km) -5083.044 -5082.409
    Velocity X (km/s) 4.239 -0.703
    Velocity Y (km/s) -3.858 -5.244
    Velocity Z (km/s) 4.669 5.142

    Orbital Parameters 国际轨道数据源

    Parameter OPS 7613 (P/L 3) FENGYUN 1C DEB
    Semimajor Axis (a) 7288.836 km 7261.271 km
    Eccentricity (e) 0.001945 0.006071
    Inclination (i) 70.0149° 98.8320°
    RAAN 303.1973° 269.6846°
    Perigee Argument 24.1782° 197.5247°
    Mean Anomaly (M) 347.3180° 221.8002°
    Apogee 924.876 km 927.221 km
    Perigee 896.522 km 839.047 km
    Orbit Epoch 2026-09-15T09:15:39+0000 2026-09-15T06:13:11+0000

    OPS 7613 (P/L 3) & FENGYUN 1C DEB Collision Probability (Pc) Trend

    OPS 7613 (P/L 3) & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    OPS 7613 (P/L 3) & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    OPS 7613 (P/L 3) & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 7613 (P/L 3)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

    OPS 7613 (P/L 3)Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 7613 (P/L 3)

    No nearby objects data