Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.798759E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T01:17:12+0800
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    1 Object 1

    AOE ID 4953
    NORAD ID 4953
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 28055
    NORAD ID 28055
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter OPS 5268 (DMSP 5A F3) DMSP 5D-3 F16 DEB
    Time of Closest Approach 2026-10-25T04:39:02+0000
    Collision Probability (Pc) 1.798759E-5
    Conjunction Distance (km) 1.117 km
    Relative Speed (km/s) 14.25 km/s
    Conjunction Risk Parameters R (Radial): 1.061 | I (In-track): 0.1 | C (Cross-track): -0.335
    Collision Risk Index (CRI) 0.6
    X Position (km) 3283.098 3283.424
    Position Y (km) -1700.961 -1701.524
    Position Z (km) -6133.065 -6133.973
    Velocity X (km/s) -6.403 4.399
    Velocity Y (km/s) 0.929 -4.759
    Velocity Z (km/s) -3.674 3.677

    Orbital Parameters 国际轨道数据源

    Parameter OPS 5268 (DMSP 5A F3) DMSP 5D-3 F16 DEB
    Semimajor Axis (a) 7129.291 km 7153.187 km
    Eccentricity (e) 0.003809 0.000316
    Inclination (i) 98.4598° 98.7703°
    RAAN 165.8260° 316.5836°
    Perigee Argument 40.6160° 118.7971°
    Mean Anomaly (M) 319.7861° 270.8271°
    Apogee 778.312 km 777.314 km
    Perigee 723.996 km 772.786 km
    Orbit Epoch 2026-10-24T02:33:59+0000 2026-10-24T00:37:09+0000

    OPS 5268 (DMSP 5A F3) & DMSP 5D-3 F16 DEB Collision Probability (Pc) Trend

    OPS 5268 (DMSP 5A F3) & DMSP 5D-3 F16 DEB Collision Probability (Pc) TrendNot Available

    OPS 5268 (DMSP 5A F3) & DMSP 5D-3 F16 DEB Miss Distance (Miss Distance) Trend

    OPS 5268 (DMSP 5A F3) & DMSP 5D-3 F16 DEB Miss Distance (Miss Distance) TrendNot Available

    OPS 5268 (DMSP 5A F3)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    DMSP 5D-3 F16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 5268 (DMSP 5A F3)Collision Probability Trend

    Object 1 Probability TrendNot Available

    DMSP 5D-3 F16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 5268 (DMSP 5A F3)

    No nearby objects data