Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.294488E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T01:18:05+0800
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    1 Object 1

    AOE ID 6787
    NORAD ID 6787
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 13241
    NORAD ID 13241
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter OPS 8364 (DMSP 4) COSMOS 1371
    Time of Closest Approach 2026-10-17T22:54:06+0000
    Collision Probability (Pc) 1.294488E-6
    Conjunction Distance (km) 2.976 km
    Relative Speed (km/s) 13.713 km/s
    Conjunction Risk Parameters R (Radial): 1.982 | I (In-track): 0.857 | C (Cross-track): -2.048
    Collision Risk Index (CRI) 0.37
    X Position (km) 1200.96 1200.634
    Position Y (km) -1624.928 -1626.64
    Position Z (km) -6888.383 -6885.97
    Velocity X (km/s) -6.761 6.761
    Velocity Y (km/s) 2.541 3.07
    Velocity Z (km/s) -1.765 0.453

    Orbital Parameters 国际轨道数据源

    Parameter OPS 8364 (DMSP 4) COSMOS 1371
    Semimajor Axis (a) 7157.375 km 7161.062 km
    Eccentricity (e) 0.002641 0.001204
    Inclination (i) 98.5446° 74.0455°
    RAAN 156.9073° 24.6666°
    Perigee Argument 34.7972° 98.4802°
    Mean Anomaly (M) 325.4934° 261.7714°
    Apogee 798.144 km 791.550 km
    Perigee 760.332 km 774.300 km
    Orbit Epoch 2026-10-17T13:20:12+0000 2026-10-17T06:32:46+0000

    OPS 8364 (DMSP 4) & COSMOS 1371 Collision Probability (Pc) Trend

    OPS 8364 (DMSP 4) & COSMOS 1371 Collision Probability (Pc) TrendNot Available

    OPS 8364 (DMSP 4) & COSMOS 1371 Miss Distance (Miss Distance) Trend

    OPS 8364 (DMSP 4) & COSMOS 1371 Miss Distance (Miss Distance) TrendNot Available

    OPS 8364 (DMSP 4)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1371Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 8364 (DMSP 4)Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1371Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 8364 (DMSP 4)

    No nearby objects data