Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.49966E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:56:22+0800
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    1 Object 1

    AOE ID 58510
    NORAD ID 58510
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58867
    NORAD ID 58867
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30989 STARLINK-31198
    Time of Closest Approach 2026-10-21T07:17:41+0000
    Collision Probability (Pc) 2.49966E-6
    Conjunction Distance (km) 1.911 km
    Relative Speed (km/s) 9.923 km/s
    Conjunction Risk Parameters R (Radial): 0.622 | I (In-track): 1.376 | C (Cross-track): 1.172
    Collision Risk Index (CRI) 0.43
    X Position (km) -2034.558 -2036.093
    Position Y (km) -6287.401 -6286.277
    Position Z (km) -1850.389 -1850.215
    Velocity X (km/s) 5.096 5.919
    Velocity Y (km/s) -3.051 -0.512
    Velocity Z (km/s) 4.778 -4.779

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30989 STARLINK-31198
    Semimajor Axis (a) 6861.228 km 6861.872 km
    Eccentricity (e) 0.000065 0.000354
    Inclination (i) 43.0036° 43.0056°
    RAAN 271.3761° 59.9495°
    Perigee Argument 274.2125° 256.3818°
    Mean Anomaly (M) 85.8652° 103.6639°
    Apogee 483.536 km 486.165 km
    Perigee 482.646 km 481.305 km
    Orbit Epoch 2026-10-20T23:33:00+0000 2026-10-20T08:26:11+0000

    STARLINK-30989 & STARLINK-31198 Collision Probability (Pc) Trend

    STARLINK-30989 & STARLINK-31198 Collision Probability (Pc) TrendNot Available

    STARLINK-30989 & STARLINK-31198 Miss Distance (Miss Distance) Trend

    STARLINK-30989 & STARLINK-31198 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30989Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31198Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30989Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31198Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30989

    No nearby objects data