Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.083928E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T12:19:44+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 69169
    NORAD ID 69169
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 16 DEB STARLINK-37515
    Time of Closest Approach 2026-10-30T16:42:54+0000
    Collision Probability (Pc) 1.083928E-6
    Conjunction Distance (km) 2.836 km
    Relative Speed (km/s) 9.029 km/s
    Conjunction Risk Parameters R (Radial): -1.138 | I (In-track): 2.09 | C (Cross-track): -1.543
    Collision Risk Index (CRI) 0.36
    X Position (km) -4723.786 -4724.579
    Position Y (km) -561.945 -563.083
    Position Z (km) -4925.246 -4922.772
    Velocity X (km/s) -5.506 -1.97
    Velocity Y (km/s) 1.065 -6.862
    Velocity Z (km/s) 5.165 2.679

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 16 DEB STARLINK-37515
    Semimajor Axis (a) 6843.908 km 6840.805 km
    Eccentricity (e) 0.000241 0.000211
    Inclination (i) 98.9505° 53.1590°
    RAAN 174.8766° 247.6629°
    Perigee Argument 27.4096° 71.9615°
    Mean Anomaly (M) 332.7269° 288.1618°
    Apogee 467.423 km 464.113 km
    Perigee 464.119 km 461.223 km
    Orbit Epoch 2026-10-28T14:48:54+0000 2026-10-28T13:24:27+0000

    NOAA 16 DEB & STARLINK-37515 Collision Probability (Pc) Trend

    NOAA 16 DEB & STARLINK-37515 Collision Probability (Pc) TrendNot Available

    NOAA 16 DEB & STARLINK-37515 Miss Distance (Miss Distance) Trend

    NOAA 16 DEB & STARLINK-37515 Miss Distance (Miss Distance) TrendNot Available

    NOAA 16 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 16 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 16 DEB

    No nearby objects data