Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.341142E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:03:16+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 2026-10-31T05:08:08+0000
    Collision Probability (Pc) 1.341142E-6
    Conjunction Distance (km) 2.222 km
    Relative Speed (km/s) 6.394 km/s
    Conjunction Risk Parameters R (Radial): 0.373 | I (In-track): 1.985 | C (Cross-track): 0.925
    Collision Risk Index (CRI) 0.38
    X Position (km) 4095.96 4097.656
    Position Y (km) -3716.527 -3715.11
    Position Z (km) -4064.125 -4064.341
    Velocity X (km/s) 3.246 6.047
    Velocity Y (km/s) 6.394 3.852
    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) 6861.182 km 6861.157 km
    Eccentricity (e) 0.000143 0.000129
    Inclination (i) 43.0023° 43.0036°
    RAAN 101.0695° 25.6465°
    Perigee Argument 254.1823° 265.6040°
    Mean Anomaly (M) 163.6802° 113.5711°
    Apogee 484.029 km 483.906 km
    Perigee 482.061 km 482.134 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T10:00:02+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