Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.267538E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:29:54+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 58514
    NORAD ID 58514
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1812 STARLINK-30983
    Time of Closest Approach 2026-10-20T21:13:59+0000
    Collision Probability (Pc) 6.267538E-5
    Conjunction Distance (km) 0.654 km
    Relative Speed (km/s) 6.868 km/s
    Conjunction Risk Parameters R (Radial): -0.316 | I (In-track): -0.512 | C (Cross-track): -0.253
    Collision Risk Index (CRI) 0.71
    X Position (km) -4722.294 -4722.381
    Position Y (km) -2219.606 -2219.028
    Position Z (km) -4459.929 -4459.637
    Velocity X (km/s) 5.304 1.9
    Velocity Y (km/s) -4.156 -7.207
    Velocity Z (km/s) -3.55 1.575

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1812 STARLINK-30983
    Semimajor Axis (a) 6859.659 km 6861.211 km
    Eccentricity (e) 0.000080 0.000083
    Inclination (i) 53.0942° 43.0020°
    RAAN 353.2940° 282.3185°
    Perigee Argument 61.6995° 272.2247°
    Mean Anomaly (M) 298.4085° 87.8509°
    Apogee 482.070 km 483.646 km
    Perigee 480.974 km 482.502 km
    Orbit Epoch 2026-10-19T03:24:05+0000 2026-10-19T00:02:24+0000

    STARLINK-1812 & STARLINK-30983 Collision Probability (Pc) Trend

    STARLINK-1812 & STARLINK-30983 Collision Probability (Pc) TrendNot Available

    STARLINK-1812 & STARLINK-30983 Miss Distance (Miss Distance) Trend

    STARLINK-1812 & STARLINK-30983 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1812Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30983Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1812Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30983Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1812

    No nearby objects data