Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.730015E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:09:19+0800
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    1 Object 1

    AOE ID 57923
    NORAD ID 57923
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66974
    NORAD ID 66974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30440 STARLINK-35780
    Time of Closest Approach 2026-10-20T11:27:00+0000
    Collision Probability (Pc) 3.730015E-5
    Conjunction Distance (km) 0.723 km
    Relative Speed (km/s) 4.996 km/s
    Conjunction Risk Parameters R (Radial): 0.384 | I (In-track): -0.579 | C (Cross-track): -0.199
    Collision Risk Index (CRI) 0.66
    X Position (km) 1390.075 1389.406
    Position Y (km) 5129.329 5129.202
    Position Z (km) -4343.452 -4343.21
    Velocity X (km/s) -6.534 -7.361
    Velocity Y (km/s) 3.408 0.357
    Velocity Z (km/s) 1.935 -1.934

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30440 STARLINK-35780
    Semimajor Axis (a) 6861.181 km 6861.054 km
    Eccentricity (e) 0.000133 0.000158
    Inclination (i) 43.0038° 43.0009°
    RAAN 142.6930° 201.1995°
    Perigee Argument 270.2847° 267.1287°
    Mean Anomaly (M) 89.7852° 92.9383°
    Apogee 483.958 km 484.004 km
    Perigee 482.130 km 481.830 km
    Orbit Epoch 2026-10-19T07:30:02+0000 2026-10-19T02:59:06+0000

    STARLINK-30440 & STARLINK-35780 Collision Probability (Pc) Trend

    STARLINK-30440 & STARLINK-35780 Collision Probability (Pc) TrendNot Available

    STARLINK-30440 & STARLINK-35780 Miss Distance (Miss Distance) Trend

    STARLINK-30440 & STARLINK-35780 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30440Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35780Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30440Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35780Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30440

    No nearby objects data