Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.742219E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T17:10:04+0800
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    1 Object 1

    AOE ID 48283
    NORAD ID 48283
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69489
    NORAD ID 69489
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2516 STARLINK-37831
    Time of Closest Approach 2026-10-18T22:50:40+0000
    Collision Probability (Pc) 2.742219E-6
    Conjunction Distance (km) 2.028 km
    Relative Speed (km/s) 14.644 km/s
    Conjunction Risk Parameters R (Radial): -1.985 | I (In-track): 0.117 | C (Cross-track): 0.395
    Collision Risk Index (CRI) 0.44
    X Position (km) -4473.71 -4474.697
    Position Y (km) 4371.392 4372.881
    Position Z (km) 2768.847 2769.806
    Velocity X (km/s) -1.824 -1.457
    Velocity Y (km/s) -5.218 2.904
    Velocity Z (km/s) 5.27 -6.909

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2516 STARLINK-37831
    Semimajor Axis (a) 6844.992 km 6843.589 km
    Eccentricity (e) 0.000183 0.000222
    Inclination (i) 53.1578° 97.2871°
    RAAN 119.9558° 310.9684°
    Perigee Argument 112.5779° 94.2960°
    Mean Anomaly (M) 247.5416° 265.8537°
    Apogee 468.107 km 466.974 km
    Perigee 465.603 km 463.930 km
    Orbit Epoch 2026-10-18T03:56:26+0000 2026-10-17T11:42:53+0000

    STARLINK-2516 & STARLINK-37831 Collision Probability (Pc) Trend

    STARLINK-2516 & STARLINK-37831 Collision Probability (Pc) TrendNot Available

    STARLINK-2516 & STARLINK-37831 Miss Distance (Miss Distance) Trend

    STARLINK-2516 & STARLINK-37831 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2516Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37831Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2516Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37831Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2516

    No nearby objects data