Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    5.110356E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:07:26+0800
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    1 Object 1

    AOE ID 59536
    NORAD ID 59536
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63996
    NORAD ID 63996
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31721 STARLINK-34158
    Time of Closest Approach 2026-10-28T15:42:46+0000
    Collision Probability (Pc) 5.110356E-5
    Conjunction Distance (km) 0.504 km
    Relative Speed (km/s) 1.321 km/s
    Conjunction Risk Parameters R (Radial): 0.274 | I (In-track): 0.421 | C (Cross-track): 0.038
    Collision Risk Index (CRI) 0.69
    X Position (km) -4565.843 -4565.847
    Position Y (km) -2119.855 -2120.322
    Position Z (km) 4652.954 4653.14
    Velocity X (km/s) 2.792 3.606
    Velocity Y (km/s) -7.082 -6.703
    Velocity Z (km/s) -0.485 0.483

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31721 STARLINK-34158
    Semimajor Axis (a) 6861.255 km 6861.156 km
    Eccentricity (e) 0.000069 0.000153
    Inclination (i) 43.0005° 42.9982°
    RAAN 117.6718° 133.7185°
    Perigee Argument 259.9280° 246.6115°
    Mean Anomaly (M) 100.1494° 113.4575°
    Apogee 483.589 km 484.071 km
    Perigee 482.647 km 481.967 km
    Orbit Epoch 2026-10-26T20:55:36+0000 2026-10-26T14:41:53+0000

    STARLINK-31721 & STARLINK-34158 Collision Probability (Pc) Trend

    STARLINK-31721 & STARLINK-34158 Collision Probability (Pc) TrendNot Available

    STARLINK-31721 & STARLINK-34158 Miss Distance (Miss Distance) Trend

    STARLINK-31721 & STARLINK-34158 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34158Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34158Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31721

    No nearby objects data