Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.259955E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:56:09+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55385
    NORAD ID 55385
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66603
    NORAD ID 66603
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5556 STARLINK-36048
    Time of Closest Approach 2026-10-21T19:18:20+0000
    Collision Probability (Pc) 3.259955E-4
    Conjunction Distance (km) 0.332 km
    Relative Speed (km/s) 7.826 km/s
    Conjunction Risk Parameters R (Radial): -0.322 | I (In-track): -0.064 | C (Cross-track): 0.04
    Collision Risk Index (CRI) 0.85
    X Position (km) 1002.225 1002.252
    Position Y (km) 5763.544 5763.26
    Position Z (km) -3589.815 -3589.646
    Velocity X (km/s) -6.091 -6.793
    Velocity Y (km/s) 3.135 -0.895
    Velocity Z (km/s) 3.336 -3.336

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5556 STARLINK-36048
    Semimajor Axis (a) 6861.204 km 6861.238 km
    Eccentricity (e) 0.000104 0.000076
    Inclination (i) 43.0024° 43.0012°
    RAAN 137.1511° 233.5948°
    Perigee Argument 232.1648° 269.5772°
    Mean Anomaly (M) 127.9109° 90.4993°
    Apogee 483.780 km 483.625 km
    Perigee 482.354 km 482.577 km
    Orbit Epoch 2026-10-19T00:02:44+0000 2026-10-19T05:06:14+0000

    STARLINK-5556 & STARLINK-36048 Collision Probability (Pc) Trend

    STARLINK-5556 & STARLINK-36048 Collision Probability (Pc) TrendNot Available

    STARLINK-5556 & STARLINK-36048 Miss Distance (Miss Distance) Trend

    STARLINK-5556 & STARLINK-36048 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5556Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36048Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5556Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36048Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5556

    No nearby objects data