Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.289174E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:12:24+0800
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    1 Object 1

    AOE ID 57912
    NORAD ID 57912
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59242
    NORAD ID 59242
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30477 STARLINK-31423
    Time of Closest Approach 2026-10-31T07:28:07+0000
    Collision Probability (Pc) 2.289174E-6
    Conjunction Distance (km) 1.998 km
    Relative Speed (km/s) 10.339 km/s
    Conjunction Risk Parameters R (Radial): -0.267 | I (In-track): -1.452 | C (Cross-track): 1.345
    Collision Risk Index (CRI) 0.42
    X Position (km) 2717.204 2718.913
    Position Y (km) 6256.324 6255.291
    Position Z (km) 731.446 731.422
    Velocity X (km/s) -5.365 -4.921
    Velocity Y (km/s) 1.724 2.746
    Velocity Z (km/s) 5.139 -5.139

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30477 STARLINK-31423
    Semimajor Axis (a) 6861.192 km 6861.249 km
    Eccentricity (e) 0.000205 0.000122
    Inclination (i) 43.0038° 43.0009°
    RAAN 75.7980° 269.4721°
    Perigee Argument 276.5956° 271.0900°
    Mean Anomaly (M) 95.2762° 162.1423°
    Apogee 484.460 km 483.951 km
    Perigee 481.650 km 482.273 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-30477 & STARLINK-31423 Collision Probability (Pc) Trend

    STARLINK-30477 & STARLINK-31423 Collision Probability (Pc) TrendNot Available

    STARLINK-30477 & STARLINK-31423 Miss Distance (Miss Distance) Trend

    STARLINK-30477 & STARLINK-31423 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30477Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31423Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30477Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31423Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30477

    No nearby objects data