Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.34028E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T02:16:12+0800
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    1 Object 1

    AOE ID 58421
    NORAD ID 58421
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59838
    NORAD ID 59838
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30902 STARLINK-31855
    Time of Closest Approach 2026-10-30T17:45:55+0000
    Collision Probability (Pc) 1.34028E-4
    Conjunction Distance (km) 0.538 km
    Relative Speed (km/s) 9.731 km/s
    Conjunction Risk Parameters R (Radial): -0.13 | I (In-track): 0.401 | C (Cross-track): 0.333
    Collision Risk Index (CRI) 0.78
    X Position (km) -6477.691 -6477.867
    Position Y (km) -663.259 -662.753
    Position Z (km) 2154.055 2154.096
    Velocity X (km/s) 2.124 -0.927
    Velocity Y (km/s) -5.687 -6
    Velocity Z (km/s) 4.617 -4.617

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30902 STARLINK-31855
    Semimajor Axis (a) 6861.241 km 6861.204 km
    Eccentricity (e) 0.000135 0.000163
    Inclination (i) 43.0033° 43.0010°
    RAAN 182.4461° 43.0593°
    Perigee Argument 258.7138° 275.7735°
    Mean Anomaly (M) 101.3561° 71.4912°
    Apogee 484.034 km 484.185 km
    Perigee 482.174 km 481.949 km
    Orbit Epoch 2026-10-27T15:53:24+0000 2026-10-27T20:00:02+0000

    STARLINK-30902 & STARLINK-31855 Collision Probability (Pc) Trend

    STARLINK-30902 & STARLINK-31855 Collision Probability (Pc) TrendNot Available

    STARLINK-30902 & STARLINK-31855 Miss Distance (Miss Distance) Trend

    STARLINK-30902 & STARLINK-31855 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30902Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31855Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30902Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31855Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30902

    No nearby objects data