Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.415623E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:01:36+0800
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    1 Object 1

    AOE ID 56129
    NORAD ID 56129
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63199
    NORAD ID 63199
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6121 STARLINK-32931
    Time of Closest Approach 2026-10-21T17:20:40+0000
    Collision Probability (Pc) 1.415623E-6
    Conjunction Distance (km) 1.46 km
    Relative Speed (km/s) 0.949 km/s
    Conjunction Risk Parameters R (Radial): -1.169 | I (In-track): -0.871 | C (Cross-track): -0.052
    Collision Risk Index (CRI) 0.38
    X Position (km) -4836.176 -4835.112
    Position Y (km) 1387.664 1388.268
    Position Z (km) -4669.263 -4668.466
    Velocity X (km/s) -1.786 -2.407
    Velocity Y (km/s) -7.397 -7.22
    Velocity Z (km/s) -0.348 0.346

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6121 STARLINK-32931
    Semimajor Axis (a) 6861.203 km 6861.053 km
    Eccentricity (e) 0.000073 0.000124
    Inclination (i) 43.0026° 43.0007°
    RAAN 276.5046° 262.7246°
    Perigee Argument 270.9430° 244.8521°
    Mean Anomaly (M) 89.1338° 115.2202°
    Apogee 483.567 km 483.771 km
    Perigee 482.565 km 482.061 km
    Orbit Epoch 2026-10-18T15:59:53+0000 2026-10-19T06:05:39+0000

    STARLINK-6121 & STARLINK-32931 Collision Probability (Pc) Trend

    STARLINK-6121 & STARLINK-32931 Collision Probability (Pc) TrendNot Available

    STARLINK-6121 & STARLINK-32931 Miss Distance (Miss Distance) Trend

    STARLINK-6121 & STARLINK-32931 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32931Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32931Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6121

    No nearby objects data