Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.575142E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:01:35+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 63412
    NORAD ID 63412
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6121 STARLINK-33645
    Time of Closest Approach 2026-10-21T11:06:26+0000
    Collision Probability (Pc) 1.575142E-5
    Conjunction Distance (km) 0.736 km
    Relative Speed (km/s) 1.316 km/s
    Conjunction Risk Parameters R (Radial): -0.685 | I (In-track): -0.266 | C (Cross-track): 0.022
    Collision Risk Index (CRI) 0.59
    X Position (km) -5037.154 -5036.64
    Position Y (km) 177.963 178.213
    Position Z (km) -4659.524 -4659.06
    Velocity X (km/s) -0.714 0.178
    Velocity Y (km/s) -7.568 -7.601
    Velocity Z (km/s) 0.483 -0.483

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6121 STARLINK-33645
    Semimajor Axis (a) 6861.203 km 6861.160 km
    Eccentricity (e) 0.000073 0.000131
    Inclination (i) 43.0026° 43.0026°
    RAAN 276.5046° 288.8144°
    Perigee Argument 270.9430° 265.2371°
    Mean Anomaly (M) 89.1338° 94.8332°
    Apogee 483.567 km 483.920 km
    Perigee 482.565 km 482.126 km
    Orbit Epoch 2026-10-18T15:59:53+0000 2026-10-19T01:27:45+0000

    STARLINK-6121 & STARLINK-33645 Collision Probability (Pc) Trend

    STARLINK-6121 & STARLINK-33645 Collision Probability (Pc) TrendNot Available

    STARLINK-6121 & STARLINK-33645 Miss Distance (Miss Distance) Trend

    STARLINK-6121 & STARLINK-33645 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33645Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33645Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6121

    No nearby objects data