Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.247967E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T20:30:05+0800
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    1 Object 1

    AOE ID 55465
    NORAD ID 55465
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58249
    NORAD ID 58249
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5674 STARLINK-30873
    Time of Closest Approach 2026-09-13T00:00:40+0000
    Collision Probability (Pc) 3.247967E-4
    Conjunction Distance (km) 0.275 km
    Relative Speed (km/s) 3.841 km/s
    Conjunction Risk Parameters R (Radial): 0.17 | I (In-track): -0.21 | C (Cross-track): -0.05
    Collision Risk Index (CRI) 0.85
    X Position (km) -2668.715 -2668.968
    Position Y (km) -4449.202 -4449.203
    Position Z (km) -4493.158 -4493.266
    Velocity X (km/s) 6.969 5.676
    Velocity Y (km/s) -2.714 -4.87
    Velocity Z (km/s) -1.452 1.452

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5674 STARLINK-30873
    Semimajor Axis (a) 6861.095 km 6861.212 km
    Eccentricity (e) 0.000131 0.000141
    Inclination (i) 43.0027° 43.0023°
    RAAN 7.6076° 327.2376°
    Perigee Argument 268.4632° 255.4620°
    Mean Anomaly (M) 91.6069° 104.6075°
    Apogee 483.861 km 484.044 km
    Perigee 482.055 km 482.106 km
    Orbit Epoch 2026-09-10T00:17:31+0000 2026-09-09T11:35:32+0000

    STARLINK-5674 & STARLINK-30873 Collision Probability (Pc) Trend

    STARLINK-5674 & STARLINK-30873 Collision Probability (Pc) TrendNot Available

    STARLINK-5674 & STARLINK-30873 Miss Distance (Miss Distance) Trend

    STARLINK-5674 & STARLINK-30873 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5674Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30873Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5674Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30873Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5674

    No nearby objects data