Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.765992E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-03T22:17:13+0800
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    1 Object 1

    AOE ID 10820
    NORAD ID 10820
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 13804
    NORAD ID 13804
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter OPS 6182 (DMSP 5D-1 F3) COSMOS 1275 DEB
    Time of Closest Approach 2026-11-04T17:09:06+0000
    Collision Probability (Pc) 3.765992E-6
    Conjunction Distance (km) 1.345 km
    Relative Speed (km/s) 3.654 km/s
    Conjunction Risk Parameters R (Radial): 1.332 | I (In-track): 0.177 | C (Cross-track): -0.039
    Collision Risk Index (CRI) 0.47
    X Position (km) 2437.334 2436.972
    Position Y (km) -3095.343 -3094.886
    Position Z (km) -5962.12 -5960.909
    Velocity X (km/s) -5.276 -2.457
    Velocity Y (km/s) 3.487 5.811
    Velocity Z (km/s) -3.963 -3.992

    Orbital Parameters 国际轨道数据源

    Parameter OPS 6182 (DMSP 5D-1 F3) COSMOS 1275 DEB
    Semimajor Axis (a) 7142.697 km 7144.966 km
    Eccentricity (e) 0.000836 0.003646
    Inclination (i) 98.4408° 82.9399°
    RAAN 139.0394° 119.0849°
    Perigee Argument 298.0401° 317.8299°
    Mean Anomaly (M) 61.9941° 170.6570°
    Apogee 770.530 km 792.879 km
    Perigee 758.590 km 740.779 km
    Orbit Epoch 2026-11-02T12:17:17+0000 2026-11-02T16:11:57+0000

    OPS 6182 (DMSP 5D-1 F3) & COSMOS 1275 DEB Collision Probability (Pc) Trend

    OPS 6182 (DMSP 5D-1 F3) & COSMOS 1275 DEB Collision Probability (Pc) TrendNot Available

    OPS 6182 (DMSP 5D-1 F3) & COSMOS 1275 DEB Miss Distance (Miss Distance) Trend

    OPS 6182 (DMSP 5D-1 F3) & COSMOS 1275 DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 6182 (DMSP 5D-1 F3)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 6182 (DMSP 5D-1 F3)Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 6182 (DMSP 5D-1 F3)

    No nearby objects data