Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.147422E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T20:48:03+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 2026-09-12T19:17:27+0000
    Collision Probability (Pc) 6.147422E-5
    Conjunction Distance (km) 0.649 km
    Relative Speed (km/s) 6.437 km/s
    Conjunction Risk Parameters R (Radial): -0.44 | I (In-track): -0.433 | C (Cross-track): 0.196
    Collision Risk Index (CRI) 0.71
    X Position (km) 4382.385 4381.811
    Position Y (km) -3386.409 -3386.566
    Position Z (km) -4053.271 -4053.015
    Velocity X (km/s) 5.726 2.72
    Velocity Y (km/s) 4.303 6.627
    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 6861.184 km
    Eccentricity (e) 0.000171 0.000284
    Inclination (i) 43.0018° 42.9999°
    RAAN 29.5103° 110.3722°
    Perigee Argument 271.6576° 264.1260°
    Mean Anomaly (M) 88.4080° 95.9267°
    Apogee 484.224 km 485.000 km
    Perigee 481.878 km 481.094 km
    Orbit Epoch 2026-09-10T01:38:37+0000 2026-09-09T07:04:35+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