Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.712973E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T08:31:20+0800
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    1 Object 1

    AOE ID 63273
    NORAD ID 63273
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64233
    NORAD ID 64233
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11621 STARLINK-11686
    Time of Closest Approach 2026-10-23T12:40:22+0000
    Collision Probability (Pc) 1.712973E-6
    Conjunction Distance (km) 2.104 km
    Relative Speed (km/s) 7.904 km/s
    Conjunction Risk Parameters R (Radial): 0.238 | I (In-track): -1.795 | C (Cross-track): 1.071
    Collision Risk Index (CRI) 0.4
    X Position (km) 4208.356 4209.625
    Position Y (km) -3892.028 -3890.355
    Position Z (km) 3520.71 3520.588
    Velocity X (km/s) 6.009 2.965
    Velocity Y (km/s) 3.446 6.26
    Velocity Z (km/s) -3.364 3.364

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11621 STARLINK-11686
    Semimajor Axis (a) 6734.340 km 6732.345 km
    Eccentricity (e) 0.000069 0.000277
    Inclination (i) 43.0000° 42.9996°
    RAAN 185.1294° 283.7528°
    Perigee Argument 253.5033° 259.4966°
    Mean Anomaly (M) 106.5759° 100.5590°
    Apogee 356.667 km 356.073 km
    Perigee 355.739 km 352.343 km
    Orbit Epoch 2026-10-22T10:11:25+0000 2026-10-22T05:57:46+0000

    STARLINK-11621 & STARLINK-11686 Collision Probability (Pc) Trend

    STARLINK-11621 & STARLINK-11686 Collision Probability (Pc) TrendNot Available

    STARLINK-11621 & STARLINK-11686 Miss Distance (Miss Distance) Trend

    STARLINK-11621 & STARLINK-11686 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11621Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11686Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11621Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11686Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11621

    No nearby objects data