Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.048112E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T23:39:00+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 41144
    NORAD ID 41144
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 494 NOAA 16 DEB
    Time of Closest Approach 2026-11-05T17:51:21+0000
    Collision Probability (Pc) 1.048112E-5
    Conjunction Distance (km) 1.316 km
    Relative Speed (km/s) 14.897 km/s
    Conjunction Risk Parameters R (Radial): 0.201 | I (In-track): 0.088 | C (Cross-track): -1.297
    Collision Risk Index (CRI) 0.55
    X Position (km) 6151.024 6150.841
    Position Y (km) -797.276 -798.526
    Position Z (km) 3560.424 3560.055
    Velocity X (km/s) 3.802 -3.821
    Velocity Y (km/s) 1.891 -0.803
    Velocity Z (km/s) -6.139 6.373

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 494 NOAA 16 DEB
    Semimajor Axis (a) 7148.015 km 7165.985 km
    Eccentricity (e) 0.001138 0.002719
    Inclination (i) 74.0548° 98.5980°
    RAAN 185.0517° 355.7806°
    Perigee Argument 285.6316° 84.4792°
    Mean Anomaly (M) 74.3581° 275.9491°
    Apogee 778.015 km 807.334 km
    Perigee 761.741 km 768.362 km
    Orbit Epoch 2026-11-04T02:43:28+0000 2026-11-03T22:05:23+0000

    COSMOS 494 & NOAA 16 DEB Collision Probability (Pc) Trend

    COSMOS 494 & NOAA 16 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 494 & NOAA 16 DEB Miss Distance (Miss Distance) Trend

    COSMOS 494 & NOAA 16 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 494Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 494Collision Probability Trend

    Object 1 Probability TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 494

    No nearby objects data