Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.386779E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:14:05+0800
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    1 Object 1

    AOE ID 48737
    NORAD ID 48737
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 53265
    NORAD ID 53265
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 17 DEB STARLINK-4097
    Time of Closest Approach 2026-09-04T22:19:26+0000
    Collision Probability (Pc) 1.386779E-6
    Conjunction Distance (km) 2.821 km
    Relative Speed (km/s) 13.711 km/s
    Conjunction Risk Parameters R (Radial): -2.354 | I (In-track): 0.685 | C (Cross-track): 1.394
    Collision Risk Index (CRI) 0.38
    X Position (km) -4176.687 -4176.382
    Position Y (km) 1671.83 1670.417
    Position Z (km) 5142.924 5140.503
    Velocity X (km/s) -4.546 -0.378
    Velocity Y (km/s) 3.708 -7.344
    Velocity Z (km/s) -4.887 2.074

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB STARLINK-4097
    Semimajor Axis (a) 6835.997 km 6837.872 km
    Eccentricity (e) 0.000504 0.000115
    Inclination (i) 98.6950° 53.1596°
    RAAN 324.8525° 113.3225°
    Perigee Argument 301.9700° 89.9182°
    Mean Anomaly (M) 58.1050° 270.1953°
    Apogee 461.303 km 460.520 km
    Perigee 454.417 km 458.950 km
    Orbit Epoch 2026-09-02T04:06:28+0000 2026-09-01T22:09:27+0000

    NOAA 17 DEB & STARLINK-4097 Collision Probability (Pc) Trend

    NOAA 17 DEB & STARLINK-4097 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & STARLINK-4097 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & STARLINK-4097 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4097Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4097Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data