Conjunction Event Detail

    ⚠
    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.57251E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T03:42:20+0800
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    1 Object 1

    AOE ID 57983
    NORAD ID 57983
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59188
    NORAD ID 59188
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30515 STARLINK-31478
    Time of Closest Approach 2026-10-27T14:27:49+0000
    Collision Probability (Pc) 1.57251E-3
    Conjunction Distance (km) 0.026 km
    Relative Speed (km/s) 7.876 km/s
    Conjunction Risk Parameters R (Radial): -0.013 | I (In-track): 0.017 | C (Cross-track): 0.014
    Collision Risk Index (CRI) 0.99
    X Position (km) 661.043 661.065
    Position Y (km) 5825.707 5825.715
    Position Z (km) -3567.967 -3567.977
    Velocity X (km/s) -6.252 -6.713
    Velocity Y (km/s) 2.769 -1.298
    Velocity Z (km/s) 3.364 -3.364

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30515 STARLINK-31478
    Semimajor Axis (a) 6861.333 km 6861.263 km
    Eccentricity (e) 0.000170 0.000225
    Inclination (i) 43.0017° 43.0035°
    RAAN 132.0014° 231.1231°
    Perigee Argument 256.1883° 287.0107°
    Mean Anomaly (M) 103.8779° 73.0498°
    Apogee 484.362 km 484.672 km
    Perigee 482.030 km 481.580 km
    Orbit Epoch 2026-10-26T05:43:28+0000 2026-10-26T02:56:19+0000

    STARLINK-30515 & STARLINK-31478 Collision Probability (Pc) Trend

    STARLINK-30515 & STARLINK-31478 Collision Probability (Pc) TrendNot Available

    STARLINK-30515 & STARLINK-31478 Miss Distance (Miss Distance) Trend

    STARLINK-30515 & STARLINK-31478 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30515Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31478Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30515Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31478Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30515

    No nearby objects data