Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.826176E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T19:47:25+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 43482
    NORAD ID 43482
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OPS 5268 (DMSP 5A F3) IRIDIUM 162
    Time of Closest Approach 2026-11-04T17:54:39+0000
    Collision Probability (Pc) 4.826176E-6
    Conjunction Distance (km) 1.652 km
    Relative Speed (km/s) 14.336 km/s
    Conjunction Risk Parameters R (Radial): 1.454 | I (In-track): 0.221 | C (Cross-track): -0.751
    Collision Risk Index (CRI) 0.49
    X Position (km) -888.698 -888.337
    Position Y (km) -1003.196 -1003.749
    Position Z (km) -7009.201 -7007.688
    Velocity X (km/s) -7.395 6.429
    Velocity Y (km/s) 0.474 3.553
    Velocity Z (km/s) 0.898 -1.324

    Orbital Parameters 国际轨道数据源

    Parameter OPS 5268 (DMSP 5A F3) IRIDIUM 162
    Semimajor Axis (a) 7129.279 km 7125.820 km
    Eccentricity (e) 0.003750 0.000211
    Inclination (i) 98.4581° 86.4522°
    RAAN 176.6947° 30.0194°
    Perigee Argument 8.1322° 95.0919°
    Mean Anomaly (M) 352.0467° 265.0523°
    Apogee 777.878 km 749.185 km
    Perigee 724.406 km 746.181 km
    Orbit Epoch 2026-11-04T01:38:39+0000 2026-11-03T15:45:08+0000

    OPS 5268 (DMSP 5A F3) & IRIDIUM 162 Collision Probability (Pc) Trend

    OPS 5268 (DMSP 5A F3) & IRIDIUM 162 Collision Probability (Pc) TrendNot Available

    OPS 5268 (DMSP 5A F3) & IRIDIUM 162 Miss Distance (Miss Distance) Trend

    OPS 5268 (DMSP 5A F3) & IRIDIUM 162 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 162Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OPS 5268 (DMSP 5A F3)Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 162Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OPS 5268 (DMSP 5A F3)

    No nearby objects data