Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.635566E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:39:14+0800
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    1 Object 1

    AOE ID 13736
    NORAD ID 13736
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 29815
    NORAD ID 29815
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 9845 (DMSP 5D-2 F6) FENGYUN 1C DEB
    Time of Closest Approach 2026-10-29T04:39:39+0000
    Collision Probability (Pc) 1.635566E-6
    Conjunction Distance (km) 2.598 km
    Relative Speed (km/s) 14.694 km/s
    Conjunction Risk Parameters R (Radial): -1.141 | I (In-track): -0.329 | C (Cross-track): 2.311
    Collision Risk Index (CRI) 0.39
    X Position (km) 4481.842 4482.949
    Position Y (km) -5582.008 -5579.66
    Position Z (km) 451.531 451.439
    Velocity X (km/s) -0.577 -1.075
    Velocity Y (km/s) -1.063 -0.318
    Velocity Z (km/s) -7.356 7.309

    Orbital Parameters 国际轨道数据源

    Parameter OPS 9845 (DMSP 5D-2 F6) FENGYUN 1C DEB
    Semimajor Axis (a) 7167.998 km 7052.120 km
    Eccentricity (e) 0.000666 0.017631
    Inclination (i) 98.5911° 98.0516°
    RAAN 126.3160° 306.6795°
    Perigee Argument 301.9772° 211.5278°
    Mean Anomaly (M) 58.0763° 147.5267°
    Apogee 794.636 km 798.319 km
    Perigee 785.086 km 549.647 km
    Orbit Epoch 2026-10-27T06:30:59+0000 2026-10-26T12:45:21+0000

    OPS 9845 (DMSP 5D-2 F6) & FENGYUN 1C DEB Collision Probability (Pc) Trend

    OPS 9845 (DMSP 5D-2 F6) & FENGYUN 1C DEB Collision Probability (Pc) TrendNot Available

    OPS 9845 (DMSP 5D-2 F6) & FENGYUN 1C DEB Miss Distance (Miss Distance) Trend

    OPS 9845 (DMSP 5D-2 F6) & FENGYUN 1C DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 9845 (DMSP 5D-2 F6)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 9845 (DMSP 5D-2 F6)Collision Probability Trend

    Object 1 Probability TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 9845 (DMSP 5D-2 F6)

    No nearby objects data