Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.287749E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T12:20:08+0800
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    1 Object 1

    AOE ID 55923
    NORAD ID 55923
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56468
    NORAD ID 56468
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5854 STARLINK-5998
    Time of Closest Approach 2026-10-31T21:37:43+0000
    Collision Probability (Pc) 4.287749E-6
    Conjunction Distance (km) 1.709 km
    Relative Speed (km/s) 14.017 km/s
    Conjunction Risk Parameters R (Radial): -1.683 | I (In-track): 0.122 | C (Cross-track): 0.262
    Collision Risk Index (CRI) 0.48
    X Position (km) -1223.103 -1222.523
    Position Y (km) -6168.743 -6167.3
    Position Z (km) -2969.082 -2968.376
    Velocity X (km/s) 3.389 2.226
    Velocity Y (km/s) 2.376 -3.491
    Velocity Z (km/s) -6.338 6.339

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5854 STARLINK-5998
    Semimajor Axis (a) 6950.082 km 6949.119 km
    Eccentricity (e) 0.000248 0.000405
    Inclination (i) 69.9996° 69.9988°
    RAAN 72.6817° 271.8754°
    Perigee Argument 275.1139° 266.1102°
    Mean Anomaly (M) 84.9737° 93.9594°
    Apogee 573.671 km 573.799 km
    Perigee 570.219 km 568.165 km
    Orbit Epoch 2026-10-30T09:27:34+0000 2026-10-30T15:18:53+0000

    STARLINK-5854 & STARLINK-5998 Collision Probability (Pc) Trend

    STARLINK-5854 & STARLINK-5998 Collision Probability (Pc) TrendNot Available

    STARLINK-5854 & STARLINK-5998 Miss Distance (Miss Distance) Trend

    STARLINK-5854 & STARLINK-5998 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5854Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5998Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5854Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5998Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5854

    No nearby objects data