Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.016711E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T22:15:42+0800
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    1 Object 1

    AOE ID 53984
    NORAD ID 53984
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69494
    NORAD ID 69494
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5142 STARLINK-37854
    Time of Closest Approach 2026-10-29T20:23:48+0000
    Collision Probability (Pc) 4.016711E-6
    Conjunction Distance (km) 1.647 km
    Relative Speed (km/s) 10.726 km/s
    Conjunction Risk Parameters R (Radial): -1.461 | I (In-track): -0.546 | C (Cross-track): 0.528
    Collision Risk Index (CRI) 0.47
    X Position (km) -2910.003 -2909.424
    Position Y (km) 3041.9 3041.902
    Position Z (km) -5407.294 -5405.752
    Velocity X (km/s) -4.481 5.202
    Velocity Y (km/s) -6.081 -3.163
    Velocity Z (km/s) -1.01 -4.582

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5142 STARLINK-37854
    Semimajor Axis (a) 6847.943 km 6843.681 km
    Eccentricity (e) 0.000048 0.000122
    Inclination (i) 53.1598° 97.2841°
    RAAN 250.5256° 320.9514°
    Perigee Argument 77.9536° 89.5345°
    Mean Anomaly (M) 282.1519° 270.6037°
    Apogee 470.137 km 466.379 km
    Perigee 469.475 km 464.709 km
    Orbit Epoch 2026-10-27T10:54:07+0000 2026-10-27T14:08:18+0000

    STARLINK-5142 & STARLINK-37854 Collision Probability (Pc) Trend

    STARLINK-5142 & STARLINK-37854 Collision Probability (Pc) TrendNot Available

    STARLINK-5142 & STARLINK-37854 Miss Distance (Miss Distance) Trend

    STARLINK-5142 & STARLINK-37854 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5142Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37854Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5142Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37854Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5142

    No nearby objects data