Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.083313E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:53:58+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55318
    NORAD ID 55318
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55458
    NORAD ID 55458
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5180 STARLINK-5020
    Time of Closest Approach 2026-10-22T20:09:23+0000
    Collision Probability (Pc) 2.083313E-6
    Conjunction Distance (km) 1.691 km
    Relative Speed (km/s) 4.347 km/s
    Conjunction Risk Parameters R (Radial): -0.008 | I (In-track): 1.621 | C (Cross-track): -0.482
    Collision Risk Index (CRI) 0.41
    X Position (km) 5723.799 5724.033
    Position Y (km) -1990.079 -1991.295
    Position Z (km) -3222.139 -3220.988
    Velocity X (km/s) -2.145 0.182
    Velocity Y (km/s) 3.87 6.619
    Velocity Z (km/s) -6.204 -3.772

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5180 STARLINK-5020
    Semimajor Axis (a) 6861.981 km 6861.191 km
    Eccentricity (e) 0.000408 0.000131
    Inclination (i) 70.0015° 43.0023°
    RAAN 155.8315° 142.1621°
    Perigee Argument 263.8274° 262.9073°
    Mean Anomaly (M) 41.6944° 97.1629°
    Apogee 486.646 km 483.954 km
    Perigee 481.042 km 482.154 km
    Orbit Epoch 2026-10-20T12:00:03+0000 2026-10-19T23:42:16+0000

    STARLINK-5180 & STARLINK-5020 Collision Probability (Pc) Trend

    STARLINK-5180 & STARLINK-5020 Collision Probability (Pc) TrendNot Available

    STARLINK-5180 & STARLINK-5020 Miss Distance (Miss Distance) Trend

    STARLINK-5180 & STARLINK-5020 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5180Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5020Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5180Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5020Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5180

    No nearby objects data