Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.612139E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:11:48+0800
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    1 Object 1

    AOE ID 48487
    NORAD ID 48487
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69338
    NORAD ID 69338
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2494 STARLINK-37788
    Time of Closest Approach 2026-10-21T22:25:42+0000
    Collision Probability (Pc) 1.612139E-6
    Conjunction Distance (km) 2.448 km
    Relative Speed (km/s) 12.028 km/s
    Conjunction Risk Parameters R (Radial): -2.199 | I (In-track): 0.661 | C (Cross-track): 0.849
    Collision Risk Index (CRI) 0.39
    X Position (km) 2812.806 2811.947
    Position Y (km) -2990.587 -2988.673
    Position Z (km) 5471.625 5470.363
    Velocity X (km/s) 5.686 -5.269
    Velocity Y (km/s) 5.093 3.245
    Velocity Z (km/s) -0.139 4.471

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2494 STARLINK-37788
    Semimajor Axis (a) 6848.843 km 6843.632 km
    Eccentricity (e) 0.000137 0.000067
    Inclination (i) 53.1570° 97.2861°
    RAAN 233.6100° 321.0072°
    Perigee Argument 86.7353° 140.0412°
    Mean Anomaly (M) 273.3805° 220.0880°
    Apogee 471.642 km 465.953 km
    Perigee 469.770 km 465.037 km
    Orbit Epoch 2026-10-19T05:49:37+0000 2026-10-19T20:04:50+0000

    STARLINK-2494 & STARLINK-37788 Collision Probability (Pc) Trend

    STARLINK-2494 & STARLINK-37788 Collision Probability (Pc) TrendNot Available

    STARLINK-2494 & STARLINK-37788 Miss Distance (Miss Distance) Trend

    STARLINK-2494 & STARLINK-37788 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2494Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37788Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2494Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37788Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2494

    No nearby objects data