Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.215519E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T23:50:10+0800
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    1 Object 1

    AOE ID 6059
    NORAD ID 6059
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 43576
    NORAD ID 43576
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 494 IRIDIUM 156
    Time of Closest Approach 2026-10-31T15:50:49+0000
    Collision Probability (Pc) 4.215519E-6
    Conjunction Distance (km) 1.735 km
    Relative Speed (km/s) 14.638 km/s
    Conjunction Risk Parameters R (Radial): 1.042 | I (In-track): -0.273 | C (Cross-track): -1.359
    Collision Risk Index (CRI) 0.47
    X Position (km) 6176.628 6177.657
    Position Y (km) 193.876 192.531
    Position Z (km) 3601.602 3601.976
    Velocity X (km/s) 3.491 -3.774
    Velocity Y (km/s) 2.483 0.425
    Velocity Z (km/s) -6.112 6.428

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 494 IRIDIUM 156
    Semimajor Axis (a) 7148.017 km 7155.804 km
    Eccentricity (e) 0.001134 0.000215
    Inclination (i) 74.0554° 86.4000°
    RAAN 192.3360° 359.9180°
    Perigee Argument 293.1147° 97.0898°
    Mean Anomaly (M) 66.8811° 263.0543°
    Apogee 777.983 km 779.207 km
    Perigee 761.777 km 776.127 km
    Orbit Epoch 2026-10-31T03:27:32+0000 2026-10-31T02:18:38+0000

    COSMOS 494 & IRIDIUM 156 Collision Probability (Pc) Trend

    COSMOS 494 & IRIDIUM 156 Collision Probability (Pc) TrendNot Available

    COSMOS 494 & IRIDIUM 156 Miss Distance (Miss Distance) Trend

    COSMOS 494 & IRIDIUM 156 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 494Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    IRIDIUM 156Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 494Collision Probability Trend

    Object 1 Probability TrendNot Available

    IRIDIUM 156Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 494

    No nearby objects data