Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.659269E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:54:27+0800
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    1 Object 1

    AOE ID 57503
    NORAD ID 57503
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63411
    NORAD ID 63411
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30230 STARLINK-33647
    Time of Closest Approach 2026-10-21T00:31:53+0000
    Collision Probability (Pc) 1.659269E-6
    Conjunction Distance (km) 2.133 km
    Relative Speed (km/s) 7.888 km/s
    Conjunction Risk Parameters R (Radial): -0.512 | I (In-track): -1.773 | C (Cross-track): -1.068
    Collision Risk Index (CRI) 0.39
    X Position (km) 4663.421 4661.818
    Position Y (km) -3547.16 -3548.542
    Position Z (km) 3561.668 3561.404
    Velocity X (km/s) 5.587 2.321
    Velocity Y (km/s) 3.953 6.439
    Velocity Z (km/s) -3.368 3.368

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30230 STARLINK-33647
    Semimajor Axis (a) 6861.267 km 6861.177 km
    Eccentricity (e) 0.000088 0.000077
    Inclination (i) 43.0016° 43.0001°
    RAAN 194.3035° 293.1390°
    Perigee Argument 269.1417° 266.2511°
    Mean Anomaly (M) 90.9334° 93.8253°
    Apogee 483.734 km 483.567 km
    Perigee 482.526 km 482.513 km
    Orbit Epoch 2026-10-19T02:27:16+0000 2026-10-19T01:14:20+0000

    STARLINK-30230 & STARLINK-33647 Collision Probability (Pc) Trend

    STARLINK-30230 & STARLINK-33647 Collision Probability (Pc) TrendNot Available

    STARLINK-30230 & STARLINK-33647 Miss Distance (Miss Distance) Trend

    STARLINK-30230 & STARLINK-33647 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30230Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30230Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30230

    No nearby objects data