Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.147512E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:13:34+0800
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    1 Object 1

    AOE ID 47126
    NORAD ID 47126
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57897
    NORAD ID 57897
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1812 STARLINK-30474
    Time of Closest Approach 2026-10-21T21:12:07+0000
    Collision Probability (Pc) 5.147512E-5
    Conjunction Distance (km) 0.767 km
    Relative Speed (km/s) 10.534 km/s
    Conjunction Risk Parameters R (Radial): -0.432 | I (In-track): 0.456 | C (Cross-track): 0.44
    Collision Risk Index (CRI) 0.69
    X Position (km) 5057.066 5056.984
    Position Y (km) -3847.93 -3848.657
    Position Z (km) -2590.858 -2591.085
    Velocity X (km/s) 4.732 2.242
    Velocity Y (km/s) 2.608 5.858
    Velocity Z (km/s) 5.375 -4.331

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1812 STARLINK-30474
    Semimajor Axis (a) 6859.659 km 6861.197 km
    Eccentricity (e) 0.000080 0.000172
    Inclination (i) 53.0942° 43.0013°
    RAAN 353.2940° 133.9936°
    Perigee Argument 61.6995° 261.5450°
    Mean Anomaly (M) 298.4085° 98.5207°
    Apogee 482.070 km 484.240 km
    Perigee 480.974 km 481.880 km
    Orbit Epoch 2026-10-19T03:24:05+0000 2026-10-18T20:05:06+0000

    STARLINK-1812 & STARLINK-30474 Collision Probability (Pc) Trend

    STARLINK-1812 & STARLINK-30474 Collision Probability (Pc) TrendNot Available

    STARLINK-1812 & STARLINK-30474 Miss Distance (Miss Distance) Trend

    STARLINK-1812 & STARLINK-30474 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1812Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30474Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1812Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30474Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1812

    No nearby objects data