Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.471366E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-06T04:52:59+0800
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    1 Object 1

    AOE ID 57410
    NORAD ID 57410
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59949
    NORAD ID 59949
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30172 STARLINK-11138
    Time of Closest Approach 2026-11-07T03:45:21+0000
    Collision Probability (Pc) 1.471366E-6
    Conjunction Distance (km) 2.532 km
    Relative Speed (km/s) 11.394 km/s
    Conjunction Risk Parameters R (Radial): -1.628 | I (In-track): 1.295 | C (Cross-track): -1.441
    Collision Risk Index (CRI) 0.38
    X Position (km) 4409.363 4409.764
    Position Y (km) -5046.153 -5043.68
    Position Z (km) 748.055 747.692
    Velocity X (km/s) 3.878 3.946
    Velocity Y (km/s) 4.163 2.535
    Velocity Z (km/s) 5.178 -6.098

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30172 STARLINK-11138
    Semimajor Axis (a) 6746.311 km 6737.503 km
    Eccentricity (e) 0.000149 0.000131
    Inclination (i) 42.9998° 53.1577°
    RAAN 318.2006° 147.8213°
    Perigee Argument 263.7315° 76.0145°
    Mean Anomaly (M) 303.0897° 173.7210°
    Apogee 369.177 km 360.250 km
    Perigee 367.171 km 358.482 km
    Orbit Epoch 2026-11-04T20:00:03+0000 2026-11-04T18:00:02+0000

    STARLINK-30172 & STARLINK-11138 Collision Probability (Pc) Trend

    STARLINK-30172 & STARLINK-11138 Collision Probability (Pc) TrendNot Available

    STARLINK-30172 & STARLINK-11138 Miss Distance (Miss Distance) Trend

    STARLINK-30172 & STARLINK-11138 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30172Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11138Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30172Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11138Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30172

    No nearby objects data