Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.751868E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T15:35:32+0800
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    1 Object 1

    AOE ID 57477
    NORAD ID 57477
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59351
    NORAD ID 59351
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30176 STARLINK-31555
    Time of Closest Approach 2026-10-23T05:40:54+0000
    Collision Probability (Pc) 3.751868E-6
    Conjunction Distance (km) 1.508 km
    Relative Speed (km/s) 6.394 km/s
    Conjunction Risk Parameters R (Radial): -0.429 | I (In-track): -1.31 | C (Cross-track): 0.61
    Collision Risk Index (CRI) 0.46
    X Position (km) 5523.833 5524.105
    Position Y (km) 273.234 274.695
    Position Z (km) -4063.927 -4064.184
    Velocity X (km/s) -2.232 1.547
    Velocity Y (km/s) 6.814 7.001
    Velocity Z (km/s) -2.577 2.577

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30176 STARLINK-31555
    Semimajor Axis (a) 6861.154 km 6861.203 km
    Eccentricity (e) 0.000162 0.000104
    Inclination (i) 43.0015° 43.0026°
    RAAN 147.2883° 71.0818°
    Perigee Argument 261.6420° 268.9317°
    Mean Anomaly (M) 98.4248° 91.1415°
    Apogee 484.131 km 483.781 km
    Perigee 481.903 km 482.351 km
    Orbit Epoch 2026-10-20T07:35:21+0000 2026-10-20T08:53:48+0000

    STARLINK-30176 & STARLINK-31555 Collision Probability (Pc) Trend

    STARLINK-30176 & STARLINK-31555 Collision Probability (Pc) TrendNot Available

    STARLINK-30176 & STARLINK-31555 Miss Distance (Miss Distance) Trend

    STARLINK-30176 & STARLINK-31555 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30176Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31555Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30176Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31555Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30176

    No nearby objects data