Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.209902E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:02:01+0800
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    1 Object 1

    AOE ID 57998
    NORAD ID 57998
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66479
    NORAD ID 66479
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30531 STARLINK-35581
    Time of Closest Approach 2026-10-28T23:13:12+0000
    Collision Probability (Pc) 9.209902E-6
    Conjunction Distance (km) 1.247 km
    Relative Speed (km/s) 9.477 km/s
    Conjunction Risk Parameters R (Radial): -0.509 | I (In-track): -0.896 | C (Cross-track): 0.701
    Collision Risk Index (CRI) 0.54
    X Position (km) -5310.732 -5310.974
    Position Y (km) -3572.127 -3570.919
    Position Z (km) 2465.777 2465.587
    Velocity X (km/s) 4.75 1.917
    Velocity Y (km/s) -4.008 -5.913
    Velocity Z (km/s) 4.421 -4.42

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30531 STARLINK-35581
    Semimajor Axis (a) 6861.392 km 6861.241 km
    Eccentricity (e) 0.000593 0.000177
    Inclination (i) 43.0008° 43.0007°
    RAAN 200.2513° 68.0394°
    Perigee Argument 279.4700° 266.7481°
    Mean Anomaly (M) 80.5482° 145.2516°
    Apogee 487.321 km 484.318 km
    Perigee 479.189 km 481.890 km
    Orbit Epoch 2026-10-27T01:34:13+0000 2026-10-27T06:00:04+0000

    STARLINK-30531 & STARLINK-35581 Collision Probability (Pc) Trend

    STARLINK-30531 & STARLINK-35581 Collision Probability (Pc) TrendNot Available

    STARLINK-30531 & STARLINK-35581 Miss Distance (Miss Distance) Trend

    STARLINK-30531 & STARLINK-35581 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30531Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35581Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30531Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35581Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30531

    No nearby objects data