Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.905174E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:43:52+0800
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    1 Object 1

    AOE ID 58368
    NORAD ID 58368
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58476
    NORAD ID 58476
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30889 STARLINK-30980
    Time of Closest Approach 2026-09-13T09:24:52+0000
    Collision Probability (Pc) 8.905174E-6
    Conjunction Distance (km) 1.165 km
    Relative Speed (km/s) 6.437 km/s
    Conjunction Risk Parameters R (Radial): 0.303 | I (In-track): 1.02 | C (Cross-track): 0.475
    Collision Risk Index (CRI) 0.54
    X Position (km) 4179.16 4178.238
    Position Y (km) -3634.492 -3635.18
    Position Z (km) -4053.018 -4052.839
    Velocity X (km/s) 5.966 3.1
    Velocity Y (km/s) 3.965 6.458
    Velocity Z (km/s) 2.598 -2.597

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30889 STARLINK-30980
    Semimajor Axis (a) 6861.188 km 6861.106 km
    Eccentricity (e) 0.000171 0.000225
    Inclination (i) 43.0018° 42.9993°
    RAAN 29.5103° 100.7725°
    Perigee Argument 271.6576° 267.4451°
    Mean Anomaly (M) 88.4080° 92.6143°
    Apogee 484.224 km 484.513 km
    Perigee 481.878 km 481.425 km
    Orbit Epoch 2026-09-10T01:38:37+0000 2026-09-10T23:52:40+0000

    STARLINK-30889 & STARLINK-30980 Collision Probability (Pc) Trend

    STARLINK-30889 & STARLINK-30980 Collision Probability (Pc) TrendNot Available

    STARLINK-30889 & STARLINK-30980 Miss Distance (Miss Distance) Trend

    STARLINK-30889 & STARLINK-30980 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30889Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30980Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30889Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30980Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30889

    No nearby objects data