Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.05432E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T00:49:07+0800
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    1 Object 1

    AOE ID 2980
    NORAD ID 2980
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 33495
    NORAD ID 33495
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter OPS 1264 (DMSP 4A F4) KAGAYAKI
    Time of Closest Approach 2026-10-25T03:02:53+0000
    Collision Probability (Pc) 3.05432E-5
    Conjunction Distance (km) 0.968 km
    Relative Speed (km/s) 14.897 km/s
    Conjunction Risk Parameters R (Radial): -0.29 | I (In-track): 0.136 | C (Cross-track): 0.913
    Collision Risk Index (CRI) 0.65
    X Position (km) 6115.796 6115.954
    Position Y (km) 3002.219 3001.269
    Position Z (km) 1733.674 1733.586
    Velocity X (km/s) -1.163 2.14
    Velocity Y (km/s) -1.954 -0.17
    Velocity Z (km/s) 7.199 -7.217

    Orbital Parameters 国际轨道数据源

    Parameter OPS 1264 (DMSP 4A F4) KAGAYAKI
    Semimajor Axis (a) 7061.313 km 7023.681 km
    Eccentricity (e) 0.009388 0.000730
    Inclination (i) 99.1760° 98.1116°
    RAAN 27.5126° 202.9401°
    Perigee Argument 78.7477° 348.2286°
    Mean Anomaly (M) 282.4254° 11.8751°
    Apogee 749.466 km 650.674 km
    Perigee 616.886 km 640.414 km
    Orbit Epoch 2026-10-24T05:38:45+0000 2026-10-24T00:14:54+0000

    OPS 1264 (DMSP 4A F4) & KAGAYAKI Collision Probability (Pc) Trend

    OPS 1264 (DMSP 4A F4) & KAGAYAKI Collision Probability (Pc) TrendNot Available

    OPS 1264 (DMSP 4A F4) & KAGAYAKI Miss Distance (Miss Distance) Trend

    OPS 1264 (DMSP 4A F4) & KAGAYAKI Miss Distance (Miss Distance) TrendNot Available

    OPS 1264 (DMSP 4A F4)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    KAGAYAKIMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 1264 (DMSP 4A F4)Collision Probability Trend

    Object 1 Probability TrendNot Available

    KAGAYAKICollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 1264 (DMSP 4A F4)

    No nearby objects data