Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.328377E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:39:15+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 31003
    NORAD ID 31003
    Object Type DEBRIS
    Country
    CN CN

    Conjunction Constraints

    Parameter OPS 9845 (DMSP 5D-2 F6) FENGYUN 1C DEB
    Time of Closest Approach 2026-10-27T17:03:25+0000
    Collision Probability (Pc) 1.328377E-6
    Conjunction Distance (km) 2.702 km
    Relative Speed (km/s) 11.442 km/s
    Conjunction Risk Parameters R (Radial): -1.453 | I (In-track): -1.458 | C (Cross-track): 1.75
    Collision Risk Index (CRI) 0.37
    X Position (km) 1637.432 1637.661
    Position Y (km) -433.723 -431.428
    Position Z (km) 6962.149 6960.742
    Velocity X (km/s) 4.219 -6.559
    Velocity Y (km/s) -5.993 -3.287
    Velocity Z (km/s) -1.361 1.364

    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 7181.766 km
    Eccentricity (e) 0.000666 0.003877
    Inclination (i) 98.5911° 98.8319°
    RAAN 126.3160° 24.4511°
    Perigee Argument 301.9772° 13.4481°
    Mean Anomaly (M) 58.0763° 346.7723°
    Apogee 794.636 km 831.475 km
    Perigee 785.086 km 775.783 km
    Orbit Epoch 2026-10-27T06:30:59+0000 2026-10-27T04:54:14+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