Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.236734E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:42:09+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 69247
    NORAD ID 69247
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 17 DEB STARLINK-37238
    Time of Closest Approach 2026-09-04T15:44:26+0000
    Collision Probability (Pc) 1.236734E-6
    Conjunction Distance (km) 2.901 km
    Relative Speed (km/s) 11.975 km/s
    Conjunction Risk Parameters R (Radial): 1.613 | I (In-track): -1.499 | C (Cross-track): 1.888
    Collision Risk Index (CRI) 0.37
    X Position (km) 2948.01 2948.809
    Position Y (km) -2846.067 -2848.852
    Position Z (km) 5465.663 5465.797
    Velocity X (km/s) -5.593 5.201
    Velocity Y (km/s) 2.724 5.594
    Velocity Z (km/s) 4.43 0.111

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB STARLINK-37238
    Semimajor Axis (a) 6834.836 km 6840.841 km
    Eccentricity (e) 0.000562 0.000160
    Inclination (i) 98.6941° 53.1564°
    RAAN 326.6207° 231.1368°
    Perigee Argument 297.3641° 52.4858°
    Mean Anomaly (M) 62.7027° 307.6289°
    Apogee 460.540 km 463.796 km
    Perigee 452.858 km 461.612 km
    Orbit Epoch 2026-09-03T16:03:45+0000 2026-09-03T22:09:34+0000

    NOAA 17 DEB & STARLINK-37238 Collision Probability (Pc) Trend

    NOAA 17 DEB & STARLINK-37238 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & STARLINK-37238 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & STARLINK-37238 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37238Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37238Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data