Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.476016E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:58:31+0800
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    1 Object 1

    AOE ID 52645
    NORAD ID 52645
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69671
    NORAD ID 69671
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3973 STARLINK-37949
    Time of Closest Approach 2026-09-05T05:31:08+0000
    Collision Probability (Pc) 1.476016E-6
    Conjunction Distance (km) 2.693 km
    Relative Speed (km/s) 13.589 km/s
    Conjunction Risk Parameters R (Radial): -2.691 | I (In-track): 0.025 | C (Cross-track): 0.043
    Collision Risk Index (CRI) 0.38
    X Position (km) 1038.965 1038.59
    Position Y (km) -4394.04 -4392.281
    Position Z (km) 5139.998 5137.995
    Velocity X (km/s) 7.303 -2.724
    Velocity Y (km/s) -0.735 5.147
    Velocity Z (km/s) -2.099 4.937

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3973 STARLINK-37949
    Semimajor Axis (a) 6848.886 km 6843.644 km
    Eccentricity (e) 0.000128 0.000125
    Inclination (i) 53.1597° 97.2841°
    RAAN 171.4064° 290.1884°
    Perigee Argument 81.3209° 117.5233°
    Mean Anomaly (M) 278.7937° 242.6137°
    Apogee 471.623 km 466.366 km
    Perigee 469.875 km 464.648 km
    Orbit Epoch 2026-09-03T04:29:39+0000 2026-09-03T17:17:05+0000

    STARLINK-3973 & STARLINK-37949 Collision Probability (Pc) Trend

    STARLINK-3973 & STARLINK-37949 Collision Probability (Pc) TrendNot Available

    STARLINK-3973 & STARLINK-37949 Miss Distance (Miss Distance) Trend

    STARLINK-3973 & STARLINK-37949 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3973Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37949Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3973Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37949Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3973

    No nearby objects data