Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.802408E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:36:59+0800
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    1 Object 1

    AOE ID 56484
    NORAD ID 56484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58378
    NORAD ID 58378
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-6221 STARLINK-30920
    Time of Closest Approach 2026-10-20T23:36:37+0000
    Collision Probability (Pc) 1.802408E-5
    Conjunction Distance (km) 1.055 km
    Relative Speed (km/s) 10.775 km/s
    Conjunction Risk Parameters R (Radial): 0.675 | I (In-track): 0.583 | C (Cross-track): -0.563
    Collision Risk Index (CRI) 0.6
    X Position (km) 1529.489 1530.032
    Position Y (km) 4453.787 4452.953
    Position Z (km) 4953.525 4953.177
    Velocity X (km/s) -2.024 -7.175
    Velocity Y (km/s) 5.78 -0.42
    Velocity Z (km/s) -4.563 2.587

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-6221 STARLINK-30920
    Semimajor Axis (a) 6831.998 km 6840.874 km
    Eccentricity (e) 0.000316 0.000106
    Inclination (i) 69.9994° 53.1628°
    RAAN 276.6492° 26.9562°
    Perigee Argument 263.7980° 89.2051°
    Mean Anomaly (M) 344.8342° 270.9073°
    Apogee 456.020 km 463.463 km
    Perigee 451.702 km 462.011 km
    Orbit Epoch 2026-10-19T20:00:04+0000 2026-10-19T06:41:03+0000

    STARLINK-6221 & STARLINK-30920 Collision Probability (Pc) Trend

    STARLINK-6221 & STARLINK-30920 Collision Probability (Pc) TrendNot Available

    STARLINK-6221 & STARLINK-30920 Miss Distance (Miss Distance) Trend

    STARLINK-6221 & STARLINK-30920 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-6221Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30920Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-6221Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30920Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-6221

    No nearby objects data