Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.291472E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T14:04:31+0800
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    1 Object 1

    AOE ID 42407
    NORAD ID 42407
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63898
    NORAD ID 63898
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB STARLINK-34120
    Time of Closest Approach 2026-10-16T09:31:30+0000
    Collision Probability (Pc) 8.291472E-5
    Conjunction Distance (km) 0.7 km
    Relative Speed (km/s) 14.073 km/s
    Conjunction Risk Parameters R (Radial): -0.623 | I (In-track): -0.122 | C (Cross-track): 0.293
    Collision Risk Index (CRI) 0.73
    X Position (km) -5538.053 -5537.511
    Position Y (km) 2526.809 2526.854
    Position Z (km) 3159.421 3158.982
    Velocity X (km/s) 3.708 -4.424
    Velocity Y (km/s) -0.224 -4.889
    Velocity Z (km/s) 6.661 -3.834

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB STARLINK-34120
    Semimajor Axis (a) 6862.860 km 6861.248 km
    Eccentricity (e) 0.000453 0.000173
    Inclination (i) 98.9458° 43.0011°
    RAAN 159.2168° 13.8890°
    Perigee Argument 355.9680° 273.4608°
    Mean Anomaly (M) 4.1517° 86.6047°
    Apogee 487.832 km 484.296 km
    Perigee 481.614 km 481.926 km
    Orbit Epoch 2026-10-15T14:32:02+0000 2026-10-15T14:05:43+0000

    NOAA 16 DEB & STARLINK-34120 Collision Probability (Pc) Trend

    NOAA 16 DEB & STARLINK-34120 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & STARLINK-34120 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & STARLINK-34120 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34120Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34120Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data