Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.952127E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T04:20:35+0800
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    1 Object 1

    AOE ID 58227
    NORAD ID 58227
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59890
    NORAD ID 59890
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30874 STARLINK-31951
    Time of Closest Approach 2026-10-27T11:14:56+0000
    Collision Probability (Pc) 1.952127E-6
    Conjunction Distance (km) 1.856 km
    Relative Speed (km/s) 5.908 km/s
    Conjunction Risk Parameters R (Radial): 0.874 | I (In-track): -1.51 | C (Cross-track): 0.631
    Collision Risk Index (CRI) 0.41
    X Position (km) 5084.381 5085.612
    Position Y (km) 1932.172 1930.888
    Position Z (km) 4173.872 4174.401
    Velocity X (km/s) -4.181 -0.813
    Velocity Y (km/s) 5.934 7.212
    Velocity Z (km/s) 2.341 -2.34

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30874 STARLINK-31951
    Semimajor Axis (a) 6861.195 km 6860.403 km
    Eccentricity (e) 0.000140 0.000385
    Inclination (i) 43.0054° 43.0026°
    RAAN 332.8408° 262.9894°
    Perigee Argument 266.4533° 270.8702°
    Mean Anomaly (M) 93.6158° 89.1708°
    Apogee 484.022 km 484.910 km
    Perigee 482.094 km 479.622 km
    Orbit Epoch 2026-10-26T03:35:17+0000 2026-10-26T06:29:54+0000

    STARLINK-30874 & STARLINK-31951 Collision Probability (Pc) Trend

    STARLINK-30874 & STARLINK-31951 Collision Probability (Pc) TrendNot Available

    STARLINK-30874 & STARLINK-31951 Miss Distance (Miss Distance) Trend

    STARLINK-30874 & STARLINK-31951 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30874Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31951Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30874Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31951Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30874

    No nearby objects data