Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.709998E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:46:36+0800
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    1 Object 1

    AOE ID 47816
    NORAD ID 47816
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69048
    NORAD ID 69048
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2399 STARLINK-37663
    Time of Closest Approach 2026-10-21T06:28:17+0000
    Collision Probability (Pc) 1.709998E-6
    Conjunction Distance (km) 2.494 km
    Relative Speed (km/s) 14.05 km/s
    Conjunction Risk Parameters R (Radial): -2.296 | I (In-track): -0.376 | C (Cross-track): -0.894
    Collision Risk Index (CRI) 0.4
    X Position (km) 4444.351 4446.525
    Position Y (km) -2127.266 -2127.404
    Position Z (km) 4739.042 4740.254
    Velocity X (km/s) 0.091 4.127
    Velocity Y (km/s) 7.002 -3.464
    Velocity Z (km/s) 3.049 -5.41

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2399 STARLINK-37663
    Semimajor Axis (a) 6844.433 km 6843.635 km
    Eccentricity (e) 0.000058 0.000226
    Inclination (i) 53.1597° 97.2856°
    RAAN 296.5458° 145.1530°
    Perigee Argument 100.2672° 91.3056°
    Mean Anomaly (M) 259.8396° 268.8446°
    Apogee 466.695 km 467.046 km
    Perigee 465.897 km 463.950 km
    Orbit Epoch 2026-10-19T11:58:43+0000 2026-10-19T00:38:14+0000

    STARLINK-2399 & STARLINK-37663 Collision Probability (Pc) Trend

    STARLINK-2399 & STARLINK-37663 Collision Probability (Pc) TrendNot Available

    STARLINK-2399 & STARLINK-37663 Miss Distance (Miss Distance) Trend

    STARLINK-2399 & STARLINK-37663 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37663Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37663Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2399

    No nearby objects data