Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.911651E-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 27387
    NORAD ID 27387
    Object Type ROCKET BODY
    Country
    FR FR

    Conjunction Constraints

    Parameter OPS 9845 (DMSP 5D-2 F6) ARIANE 5 R/B
    Time of Closest Approach 2026-10-27T14:43:01+0000
    Collision Probability (Pc) 1.911651E-6
    Conjunction Distance (km) 2.379 km
    Relative Speed (km/s) 14.601 km/s
    Conjunction Risk Parameters R (Radial): -2.294 | I (In-track): -0.125 | C (Cross-track): -0.615
    Collision Risk Index (CRI) 0.41
    X Position (km) -3783.178 -3782.418
    Position Y (km) 3899.297 3897.611
    Position Z (km) -4678.823 -4677.327
    Velocity X (km/s) -2.266 4.381
    Velocity Y (km/s) 4.445 -2.355
    Velocity Z (km/s) 5.538 -5.54

    Orbital Parameters 国际轨道数据源

    Parameter OPS 9845 (DMSP 5D-2 F6) ARIANE 5 R/B
    Semimajor Axis (a) 7167.998 km 7147.182 km
    Eccentricity (e) 0.000666 0.003317
    Inclination (i) 98.5911° 98.8028°
    RAAN 126.3160° 321.1966°
    Perigee Argument 301.9772° 96.7235°
    Mean Anomaly (M) 58.0763° 263.7727°
    Apogee 794.636 km 792.749 km
    Perigee 785.086 km 745.341 km
    Orbit Epoch 2026-10-27T06:30:59+0000 2026-10-27T00:19:23+0000

    OPS 9845 (DMSP 5D-2 F6) & ARIANE 5 R/B Collision Probability (Pc) Trend

    OPS 9845 (DMSP 5D-2 F6) & ARIANE 5 R/B Collision Probability (Pc) TrendNot Available

    OPS 9845 (DMSP 5D-2 F6) & ARIANE 5 R/B Miss Distance (Miss Distance) Trend

    OPS 9845 (DMSP 5D-2 F6) & ARIANE 5 R/B Miss Distance (Miss Distance) TrendNot Available

    OPS 9845 (DMSP 5D-2 F6)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ARIANE 5 R/BMiss 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

    ARIANE 5 R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

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

    No nearby objects data