Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.325327E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T17:39:04+0800
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    1 Object 1

    AOE ID 55583
    NORAD ID 55583
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56838
    NORAD ID 56838
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5742 STARLINK-30123
    Time of Closest Approach 2026-10-31T15:13:30+0000
    Collision Probability (Pc) 6.325327E-7
    Conjunction Distance (km) 2.586 km
    Relative Speed (km/s) 2.61 km/s
    Conjunction Risk Parameters R (Radial): -0.27 | I (In-track): -2.533 | C (Cross-track): 0.442
    Collision Risk Index (CRI) 0.31
    X Position (km) 4076.368 4077.751
    Position Y (km) 3059.672 3057.495
    Position Z (km) -4596.656 -4596.473
    Velocity X (km/s) -3.807 -5.203
    Velocity Y (km/s) 6.527 5.479
    Velocity Z (km/s) 0.969 -0.972

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5742 STARLINK-30123
    Semimajor Axis (a) 6861.179 km 6861.255 km
    Eccentricity (e) 0.000151 0.000125
    Inclination (i) 42.9940° 42.9996°
    RAAN 129.6417° 159.1506°
    Perigee Argument 254.5474° 258.0073°
    Mean Anomaly (M) 105.5211° 23.4222°
    Apogee 484.076 km 483.980 km
    Perigee 482.008 km 482.256 km
    Orbit Epoch 2026-10-28T13:48:55+0000 2026-10-28T12:00:02+0000

    STARLINK-5742 & STARLINK-30123 Collision Probability (Pc) Trend

    STARLINK-5742 & STARLINK-30123 Collision Probability (Pc) TrendNot Available

    STARLINK-5742 & STARLINK-30123 Miss Distance (Miss Distance) Trend

    STARLINK-5742 & STARLINK-30123 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5742Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30123Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5742Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30123Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5742

    No nearby objects data