Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.647226E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:53:20+0800
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    1 Object 1

    AOE ID 48436
    NORAD ID 48436
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69137
    NORAD ID 69137
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2639 STARLINK-37662
    Time of Closest Approach 2026-09-04T15:47:29+0000
    Collision Probability (Pc) 9.647226E-7
    Conjunction Distance (km) 2.632 km
    Relative Speed (km/s) 6.096 km/s
    Conjunction Risk Parameters R (Radial): 2.608 | I (In-track): -0.327 | C (Cross-track): -0.136
    Collision Risk Index (CRI) 0.35
    X Position (km) -1079.138 -1078.618
    Position Y (km) -6381.403 -6378.879
    Position Z (km) -2251.008 -2250.475
    Velocity X (km/s) 5.095 -0.596
    Velocity Y (km/s) 1.097 2.612
    Velocity Z (km/s) -5.569 -7.141

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2639 STARLINK-37662
    Semimajor Axis (a) 6848.856 km 6843.704 km
    Eccentricity (e) 0.000120 0.000257
    Inclination (i) 53.1600° 97.2849°
    RAAN 78.5253° 80.4090°
    Perigee Argument 74.8884° 90.2652°
    Mean Anomaly (M) 285.2250° 269.8885°
    Apogee 471.538 km 467.326 km
    Perigee 469.900 km 463.808 km
    Orbit Epoch 2026-09-01T19:33:58+0000 2026-09-02T01:50:50+0000

    STARLINK-2639 & STARLINK-37662 Collision Probability (Pc) Trend

    STARLINK-2639 & STARLINK-37662 Collision Probability (Pc) TrendNot Available

    STARLINK-2639 & STARLINK-37662 Miss Distance (Miss Distance) Trend

    STARLINK-2639 & STARLINK-37662 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37662Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2639Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37662Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2639

    No nearby objects data