Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.319577E-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 2026-10-20T22:48:09+0000
    Collision Probability (Pc) 1.319577E-5
    Conjunction Distance (km) 1.054 km
    Relative Speed (km/s) 6.873 km/s
    Conjunction Risk Parameters R (Radial): -0.302 | I (In-track): 0.9 | C (Cross-track): 0.457
    Collision Risk Index (CRI) 0.57
    X Position (km) -4735.998 -4735.26
    Position Y (km) -2192.959 -2193.708
    Position Z (km) -4458.557 -4458.506
    Velocity X (km/s) 5.28 1.858
    Velocity Y (km/s) -4.185 -7.217
    Velocity Z (km/s) -3.553 1.579

    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