Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    8.001224E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:11:54+0800
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    1 Object 1

    AOE ID 54866
    NORAD ID 54866
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66576
    NORAD ID 66576
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5398 STARLINK-35814
    Time of Closest Approach 2026-10-21T17:24:31+0000
    Collision Probability (Pc) 8.001224E-4
    Conjunction Distance (km) 0.17 km
    Relative Speed (km/s) 9.582 km/s
    Conjunction Risk Parameters R (Radial): -0.122 | I (In-track): -0.096 | C (Cross-track): -0.066
    Collision Risk Index (CRI) 0.93
    X Position (km) 3935.262 3935.427
    Position Y (km) -5103.761 -5103.783
    Position Z (km) 2345.597 2345.631
    Velocity X (km/s) 3.697 5.704
    Velocity Y (km/s) 4.926 2.322
    Velocity Z (km/s) 4.5 -4.499

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5398 STARLINK-35814
    Semimajor Axis (a) 6861.204 km 6861.115 km
    Eccentricity (e) 0.000149 0.000123
    Inclination (i) 43.0015° 42.9993°
    RAAN 298.3450° 165.5575°
    Perigee Argument 269.3907° 282.7869°
    Mean Anomaly (M) 90.6774° 77.2845°
    Apogee 484.089 km 483.825 km
    Perigee 482.045 km 482.131 km
    Orbit Epoch 2026-10-19T07:12:52+0000 2026-10-19T01:59:17+0000

    STARLINK-5398 & STARLINK-35814 Collision Probability (Pc) Trend

    STARLINK-5398 & STARLINK-35814 Collision Probability (Pc) TrendNot Available

    STARLINK-5398 & STARLINK-35814 Miss Distance (Miss Distance) Trend

    STARLINK-5398 & STARLINK-35814 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5398Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35814Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5398Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35814Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5398

    No nearby objects data