Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.277503E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:36:07+0800
    View CDM
    Download CDM 1.0

    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 2026-10-20T14:57:19+0000
    Collision Probability (Pc) 9.277503E-6
    Conjunction Distance (km) 1.165 km
    Relative Speed (km/s) 6.848 km/s
    Conjunction Risk Parameters R (Radial): 0.718 | I (In-track): -0.818 | C (Cross-track): 0.416
    Collision Risk Index (CRI) 0.54
    X Position (km) -4669.128 -4668.135
    Position Y (km) -2323.196 -2323.708
    Position Z (km) -4463.388 -4463.057
    Velocity X (km/s) 5.396 2.072
    Velocity Y (km/s) -4.04 -7.163
    Velocity Z (km/s) -3.545 1.563

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1812 STARLINK-30983
    Semimajor Axis (a) 6859.469 km 6861.190 km
    Eccentricity (e) 0.000089 0.000118
    Inclination (i) 53.0941° 43.0021°
    RAAN 348.4420° 278.6246°
    Perigee Argument 61.7211° 272.2888°
    Mean Anomaly (M) 298.3879° 87.7828°
    Apogee 481.945 km 483.861 km
    Perigee 480.719 km 482.245 km
    Orbit Epoch 2026-10-20T04:30:58+0000 2026-10-19T15:43:57+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