Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.289376E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T16:41:41+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 54075
    NORAD ID 54075
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB STARLINK-5212
    Time of Closest Approach 2026-10-27T19:14:43+0000
    Collision Probability (Pc) 3.289376E-5
    Conjunction Distance (km) 0.946 km
    Relative Speed (km/s) 14.81 km/s
    Conjunction Risk Parameters R (Radial): -0.258 | I (In-track): 0.205 | C (Cross-track): -0.886
    Collision Risk Index (CRI) 0.65
    X Position (km) 6799.552 6799.73
    Position Y (km) -774.561 -775.418
    Position Z (km) -292.774 -292.418
    Velocity X (km/s) -0.445 0.771
    Velocity Y (km/s) -1.143 4.519
    Velocity Z (km/s) -7.53 6.101

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB STARLINK-5212
    Semimajor Axis (a) 6845.804 km 6848.890 km
    Eccentricity (e) 0.000265 0.000085
    Inclination (i) 98.9425° 53.1623°
    RAAN 172.8228° 359.5811°
    Perigee Argument 34.7421° 76.8788°
    Mean Anomaly (M) 325.3989° 283.2308°
    Apogee 469.480 km 471.335 km
    Perigee 465.854 km 470.171 km
    Orbit Epoch 2026-10-26T22:05:10+0000 2026-10-26T21:20:04+0000

    NOAA 16 DEB & STARLINK-5212 Collision Probability (Pc) Trend

    NOAA 16 DEB & STARLINK-5212 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & STARLINK-5212 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & STARLINK-5212 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5212Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5212Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data