Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.166027E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-02T18:53:00+0800
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    1 Object 1

    AOE ID 48679
    NORAD ID 48679
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69679
    NORAD ID 69679
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2648 STARLINK-37998
    Time of Closest Approach 2026-09-02T11:32:42+0000
    Collision Probability (Pc) 1.166027E-6
    Conjunction Distance (km) 2.854 km
    Relative Speed (km/s) 10.413 km/s
    Conjunction Risk Parameters R (Radial): -2.852 | I (In-track): 0.059 | C (Cross-track): -0.067
    Collision Risk Index (CRI) 0.36
    X Position (km) -510.904 -510.645
    Position Y (km) -4237.253 -4235.431
    Position Z (km) -5363.444 -5361.263
    Velocity X (km/s) 7.479 -0.842
    Velocity Y (km/s) 0.709 5.98
    Velocity Z (km/s) -1.273 -4.647

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2648 STARLINK-37998
    Semimajor Axis (a) 6848.861 km 6843.661 km
    Eccentricity (e) 0.000104 0.000136
    Inclination (i) 53.1590° 97.2853°
    RAAN 15.9595° 91.7568°
    Perigee Argument 69.4918° 77.7328°
    Mean Anomaly (M) 290.6195° 282.4068°
    Apogee 471.435 km 466.458 km
    Perigee 470.013 km 464.590 km
    Orbit Epoch 2026-09-01T18:45:49+0000 2026-09-01T20:26:30+0000

    STARLINK-2648 & STARLINK-37998 Collision Probability (Pc) Trend

    STARLINK-2648 & STARLINK-37998 Collision Probability (Pc) TrendNot Available

    STARLINK-2648 & STARLINK-37998 Miss Distance (Miss Distance) Trend

    STARLINK-2648 & STARLINK-37998 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2648Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37998Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2648Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37998Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2648

    No nearby objects data