Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.338057E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:49:32+0800
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    1 Object 1

    AOE ID 58123
    NORAD ID 58123
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69017
    NORAD ID 69017
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30781 EDDA-1 300E
    Time of Closest Approach 2026-10-21T07:41:40+0000
    Collision Probability (Pc) 1.338057E-6
    Conjunction Distance (km) 2.768 km
    Relative Speed (km/s) 12.312 km/s
    Conjunction Risk Parameters R (Radial): -0.951 | I (In-track): 1.544 | C (Cross-track): 2.092
    Collision Risk Index (CRI) 0.38
    X Position (km) 4842.531 4842.507
    Position Y (km) 1467.895 1466.015
    Position Z (km) 4624.978 4627.009
    Velocity X (km/s) -2.849 5.241
    Velocity Y (km/s) 7.035 0.207
    Velocity Z (km/s) 0.749 -5.536

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30781 EDDA-1 300E
    Semimajor Axis (a) 6861.240 km 6861.473 km
    Eccentricity (e) 0.000123 0.000281
    Inclination (i) 43.0022° 97.3393°
    RAAN 307.0697° 187.9865°
    Perigee Argument 268.4140° 120.5832°
    Mean Anomaly (M) 91.6570° 239.5685°
    Apogee 483.949 km 485.265 km
    Perigee 482.257 km 481.407 km
    Orbit Epoch 2026-10-19T17:40:33+0000 2026-10-19T04:47:09+0000

    STARLINK-30781 & EDDA-1 300E Collision Probability (Pc) Trend

    STARLINK-30781 & EDDA-1 300E Collision Probability (Pc) TrendNot Available

    STARLINK-30781 & EDDA-1 300E Miss Distance (Miss Distance) Trend

    STARLINK-30781 & EDDA-1 300E Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    EDDA-1 300EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30781Collision Probability Trend

    Object 1 Probability TrendNot Available

    EDDA-1 300ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30781

    No nearby objects data