Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.61978E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:47:39+0800
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    1 Object 1

    AOE ID 58494
    NORAD ID 58494
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63863
    NORAD ID 63863
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30981 STARLINK-33954
    Time of Closest Approach 2026-09-06T16:35:32+0000
    Collision Probability (Pc) 2.61978E-5
    Conjunction Distance (km) 0.63 km
    Relative Speed (km/s) 1.336 km/s
    Conjunction Risk Parameters R (Radial): 0.625 | I (In-track): 0.084 | C (Cross-track): 0.009
    Collision Risk Index (CRI) 0.63
    X Position (km) 3941.269 3940.962
    Position Y (km) 3142.862 3142.51
    Position Z (km) -4658.687 -4658.264
    Velocity X (km/s) -4.375 -5.085
    Velocity Y (km/s) 6.216 5.652
    Velocity Z (km/s) 0.493 -0.489

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30981 STARLINK-33954
    Semimajor Axis (a) 6861.194 km 6861.154 km
    Eccentricity (e) 0.000086 0.000129
    Inclination (i) 43.0027° 42.9995°
    RAAN 135.8505° 152.4556°
    Perigee Argument 281.4464° 250.6615°
    Mean Anomaly (M) 78.6291° 109.4097°
    Apogee 483.648 km 483.905 km
    Perigee 482.466 km 482.129 km
    Orbit Epoch 2026-09-04T02:11:26+0000 2026-09-03T18:23:39+0000

    STARLINK-30981 & STARLINK-33954 Collision Probability (Pc) Trend

    STARLINK-30981 & STARLINK-33954 Collision Probability (Pc) TrendNot Available

    STARLINK-30981 & STARLINK-33954 Miss Distance (Miss Distance) Trend

    STARLINK-30981 & STARLINK-33954 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33954Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33954Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30981

    No nearby objects data