Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.355945E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:30:23+0800
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    1 Object 1

    AOE ID 48292
    NORAD ID 48292
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53654
    NORAD ID 53654
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2542 STARLINK-4420
    Time of Closest Approach 2026-09-06T11:39:26+0000
    Collision Probability (Pc) 1.355945E-6
    Conjunction Distance (km) 2.963 km
    Relative Speed (km/s) 14.729 km/s
    Conjunction Risk Parameters R (Radial): -2.961 | I (In-track): -0.007 | C (Cross-track): 0.054
    Collision Risk Index (CRI) 0.38
    X Position (km) 3836.563 3834.869
    Position Y (km) -5501.643 -5499.296
    Position Z (km) -1397.754 -1397.123
    Velocity X (km/s) 4.532 -1.689
    Velocity Y (km/s) 1.667 0.695
    Velocity Z (km/s) 5.907 -7.408

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2542 STARLINK-4420
    Semimajor Axis (a) 6848.884 km 6843.689 km
    Eccentricity (e) 0.000098 0.000148
    Inclination (i) 53.1602° 97.2853°
    RAAN 326.6282° 123.1668°
    Perigee Argument 85.2953° 100.5126°
    Mean Anomaly (M) 274.8161° 259.6283°
    Apogee 471.421 km 466.563 km
    Perigee 470.073 km 464.541 km
    Orbit Epoch 2026-09-03T17:56:57+0000 2026-09-03T04:31:05+0000

    STARLINK-2542 & STARLINK-4420 Collision Probability (Pc) Trend

    STARLINK-2542 & STARLINK-4420 Collision Probability (Pc) TrendNot Available

    STARLINK-2542 & STARLINK-4420 Miss Distance (Miss Distance) Trend

    STARLINK-2542 & STARLINK-4420 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2542Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4420Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2542Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4420Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2542

    No nearby objects data