Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.512899E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:04:26+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 67876
    NORAD ID 67876
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter NOAA 17 DEB STARLINK-36743
    Time of Closest Approach 2026-09-07T09:40:33+0000
    Collision Probability (Pc) 4.512899E-6
    Conjunction Distance (km) 1.638 km
    Relative Speed (km/s) 12.469 km/s
    Conjunction Risk Parameters R (Radial): 1.56 | I (In-track): 0.281 | C (Cross-track): 0.414
    Collision Risk Index (CRI) 0.48
    X Position (km) -3927.233 -3928.513
    Position Y (km) 1219.869 1219.921
    Position Z (km) 5454.568 5455.588
    Velocity X (km/s) -5.071 -1.762
    Velocity Y (km/s) 3.584 -7.423
    Velocity Z (km/s) -4.445 0.39

    Orbital Parameters 国际轨道数据源

    Parameter NOAA 17 DEB STARLINK-36743
    Semimajor Axis (a) 6833.665 km 6840.819 km
    Eccentricity (e) 0.000613 0.000132
    Inclination (i) 98.6956° 53.1585°
    RAAN 328.3889° 90.1817°
    Perigee Argument 289.8534° 65.3436°
    Mean Anomaly (M) 70.2045° 294.7704°
    Apogee 459.718 km 463.585 km
    Perigee 451.338 km 461.779 km
    Orbit Epoch 2026-09-05T04:00:28+0000 2026-09-04T23:27:46+0000

    NOAA 17 DEB & STARLINK-36743 Collision Probability (Pc) Trend

    NOAA 17 DEB & STARLINK-36743 Collision Probability (Pc) TrendNot Available

    NOAA 17 DEB & STARLINK-36743 Miss Distance (Miss Distance) Trend

    NOAA 17 DEB & STARLINK-36743 Miss Distance (Miss Distance) TrendNot Available

    NOAA 17 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36743Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NOAA 17 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36743Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NOAA 17 DEB

    No nearby objects data