Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.275379E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T04:37:37+0800
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    1 Object 1

    AOE ID 48722
    NORAD ID 48722
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66826
    NORAD ID 66826
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 17 DEB STARLINK-35898
    Time of Closest Approach 2026-10-18T07:19:35+0000
    Collision Probability (Pc) 3.275379E-6
    Conjunction Distance (km) 1.896 km
    Relative Speed (km/s) 14.673 km/s
    Conjunction Risk Parameters R (Radial): 1.534 | I (In-track): 0.28 | C (Cross-track): 1.08
    Collision Risk Index (CRI) 0.45
    X Position (km) -3195.282 -3196.576
    Position Y (km) 136.966 136.093
    Position Z (km) 6162.715 6163.791
    Velocity X (km/s) -6.239 4.26
    Velocity Y (km/s) 2.754 -5.812
    Velocity Z (km/s) -3.295 2.333

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB STARLINK-35898
    Semimajor Axis (a) 6947.201 km 6950.149 km
    Eccentricity (e) 0.000752 0.000198
    Inclination (i) 98.6868° 70.0011°
    RAAN 339.0492° 135.5611°
    Perigee Argument 236.4934° 268.1977°
    Mean Anomaly (M) 123.5568° 91.8955°
    Apogee 574.288 km 573.391 km
    Perigee 563.840 km 570.633 km
    Orbit Epoch 2026-10-17T01:58:47+0000 2026-10-17T06:58:42+0000

    NOAA 17 DEB & STARLINK-35898 Collision Probability (Pc) Trend

    NOAA 17 DEB & STARLINK-35898 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & STARLINK-35898 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & STARLINK-35898 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35898Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35898Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data