Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.710839E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:15:15+0800
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    1 Object 1

    AOE ID 58863
    NORAD ID 58863
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63405
    NORAD ID 63405
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31149 STARLINK-33708
    Time of Closest Approach 2026-09-13T12:34:56+0000
    Collision Probability (Pc) 3.710839E-5
    Conjunction Distance (km) 0.837 km
    Relative Speed (km/s) 9.827 km/s
    Conjunction Risk Parameters R (Radial): 0.233 | I (In-track): -0.608 | C (Cross-track): 0.525
    Collision Risk Index (CRI) 0.66
    X Position (km) 1910.816 1910.111
    Position Y (km) -6271.5 -6271.944
    Position Z (km) 2014.379 2014.456
    Velocity X (km/s) 5.159 6.003
    Velocity Y (km/s) 3.086 0.314
    Velocity Z (km/s) 4.695 -4.695

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31149 STARLINK-33708
    Semimajor Axis (a) 6861.190 km 6861.120 km
    Eccentricity (e) 0.000103 0.000142
    Inclination (i) 43.0010° 43.0029°
    RAAN 281.0197° 140.0153°
    Perigee Argument 269.0922° 273.9158°
    Mean Anomaly (M) 90.9811° 86.1531°
    Apogee 483.764 km 483.961 km
    Perigee 482.342 km 482.005 km
    Orbit Epoch 2026-09-11T03:58:39+0000 2026-09-11T01:50:57+0000

    STARLINK-31149 & STARLINK-33708 Collision Probability (Pc) Trend

    STARLINK-31149 & STARLINK-33708 Collision Probability (Pc) TrendNot Available

    STARLINK-31149 & STARLINK-33708 Miss Distance (Miss Distance) Trend

    STARLINK-31149 & STARLINK-33708 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31149Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33708Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31149Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33708Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31149

    No nearby objects data