Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.097452E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T12:55:26+0800
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    1 Object 1

    AOE ID 54811
    NORAD ID 54811
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58387
    NORAD ID 58387
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5424 STARLINK-30898
    Time of Closest Approach 2026-10-31T17:05:30+0000
    Collision Probability (Pc) 2.097452E-6
    Conjunction Distance (km) 1.716 km
    Relative Speed (km/s) 4.703 km/s
    Conjunction Risk Parameters R (Radial): 0.737 | I (In-track): 1.474 | C (Cross-track): 0.481
    Collision Risk Index (CRI) 0.41
    X Position (km) 153.701 155.266
    Position Y (km) -4314.05 -4314.461
    Position Z (km) -5313.345 -5313.915
    Velocity X (km/s) 7.183 7.313
    Velocity Y (km/s) 2.083 -1.563
    Velocity Z (km/s) -1.484 1.484

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5424 STARLINK-30898
    Semimajor Axis (a) 6840.972 km 6840.725 km
    Eccentricity (e) 0.000026 0.000152
    Inclination (i) 53.1611° 53.1609°
    RAAN 36.1935° 349.6852°
    Perigee Argument 1.3986° 83.1320°
    Mean Anomaly (M) 358.7017° 276.9856°
    Apogee 463.013 km 463.630 km
    Perigee 462.657 km 461.546 km
    Orbit Epoch 2026-10-29T06:08:18+0000 2026-10-29T12:16:19+0000

    STARLINK-5424 & STARLINK-30898 Collision Probability (Pc) Trend

    STARLINK-5424 & STARLINK-30898 Collision Probability (Pc) TrendNot Available

    STARLINK-5424 & STARLINK-30898 Miss Distance (Miss Distance) Trend

    STARLINK-5424 & STARLINK-30898 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5424Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30898Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5424Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30898Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5424

    No nearby objects data