Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.449041E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:29:46+0800
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    1 Object 1

    AOE ID 54871
    NORAD ID 54871
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56704
    NORAD ID 56704
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5397 STARLINK-30066
    Time of Closest Approach 2026-10-28T21:40:57+0000
    Collision Probability (Pc) 2.449041E-4
    Conjunction Distance (km) 0.415 km
    Relative Speed (km/s) 10.022 km/s
    Conjunction Risk Parameters R (Radial): 0.272 | I (In-track): 0.241 | C (Cross-track): -0.2
    Collision Risk Index (CRI) 0.83
    X Position (km) -4338.229 -4338.164
    Position Y (km) -5049.745 -5050.15
    Position Z (km) -1663.663 -1663.722
    Velocity X (km/s) 3.569 5.148
    Velocity Y (km/s) -4.662 -2.825
    Velocity Z (km/s) 4.863 -4.862

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5397 STARLINK-30066
    Semimajor Axis (a) 6860.909 km 6861.199 km
    Eccentricity (e) 0.000042 0.000128
    Inclination (i) 43.0013° 43.0015°
    RAAN 257.7985° 46.9181°
    Perigee Argument 350.9788° 261.9895°
    Mean Anomaly (M) 9.1056° 98.0812°
    Apogee 483.063 km 483.941 km
    Perigee 482.481 km 482.183 km
    Orbit Epoch 2026-10-26T14:51:08+0000 2026-10-26T13:53:01+0000

    STARLINK-5397 & STARLINK-30066 Collision Probability (Pc) Trend

    STARLINK-5397 & STARLINK-30066 Collision Probability (Pc) TrendNot Available

    STARLINK-5397 & STARLINK-30066 Miss Distance (Miss Distance) Trend

    STARLINK-5397 & STARLINK-30066 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5397Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30066Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5397Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30066Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5397

    No nearby objects data