Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.200018E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T07:13:21+0800
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    1 Object 1

    AOE ID 56511
    NORAD ID 56511
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58482
    NORAD ID 58482
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5351 STARLINK-30997
    Time of Closest Approach 2026-10-23T06:03:11+0000
    Collision Probability (Pc) 1.200018E-5
    Conjunction Distance (km) 1.168 km
    Relative Speed (km/s) 10.021 km/s
    Conjunction Risk Parameters R (Radial): -0.088 | I (In-track): -0.874 | C (Cross-track): 0.77
    Collision Risk Index (CRI) 0.57
    X Position (km) 6128.927 6129.299
    Position Y (km) 2583.132 2582.025
    Position Z (km) 1675.82 1675.804
    Velocity X (km/s) -3.366 -1.1
    Velocity Y (km/s) 4.822 5.778
    Velocity Z (km/s) 4.858 -4.857

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5351 STARLINK-30997
    Semimajor Axis (a) 6861.206 km 6861.172 km
    Eccentricity (e) 0.000130 0.000073
    Inclination (i) 43.0066° 42.9980°
    RAAN 23.8143° 235.6905°
    Perigee Argument 274.9349° 249.9905°
    Mean Anomaly (M) 85.1354° 110.0869°
    Apogee 483.964 km 483.533 km
    Perigee 482.174 km 482.537 km
    Orbit Epoch 2026-10-20T07:20:39+0000 2026-10-20T05:10:36+0000

    STARLINK-5351 & STARLINK-30997 Collision Probability (Pc) Trend

    STARLINK-5351 & STARLINK-30997 Collision Probability (Pc) TrendNot Available

    STARLINK-5351 & STARLINK-30997 Miss Distance (Miss Distance) Trend

    STARLINK-5351 & STARLINK-30997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5351Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5351Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5351

    No nearby objects data