Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.848154E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:29:27+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55574
    NORAD ID 55574
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66425
    NORAD ID 66425
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5747 STARLINK-35555
    Time of Closest Approach 2026-10-21T04:25:29+0000
    Collision Probability (Pc) 1.848154E-6
    Conjunction Distance (km) 2.02 km
    Relative Speed (km/s) 7.648 km/s
    Conjunction Risk Parameters R (Radial): 0.706 | I (In-track): -1.639 | C (Cross-track): -0.945
    Collision Risk Index (CRI) 0.4
    X Position (km) -4555.772 -4554.135
    Position Y (km) -3583.896 -3585.016
    Position Z (km) 3662.909 3662.529
    Velocity X (km/s) 5.689 2.474
    Velocity Y (km/s) -3.921 -6.452
    Velocity Z (km/s) 3.23 -3.23

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5747 STARLINK-35555
    Semimajor Axis (a) 6861.007 km 6861.138 km
    Eccentricity (e) 0.000114 0.000073
    Inclination (i) 42.9986° 42.9960°
    RAAN 186.9972° 94.7168°
    Perigee Argument 218.7202° 265.5514°
    Mean Anomaly (M) 141.3568° 94.5253°
    Apogee 483.651 km 483.506 km
    Perigee 482.089 km 482.496 km
    Orbit Epoch 2026-10-19T03:33:13+0000 2026-10-18T17:48:19+0000

    STARLINK-5747 & STARLINK-35555 Collision Probability (Pc) Trend

    STARLINK-5747 & STARLINK-35555 Collision Probability (Pc) TrendNot Available

    STARLINK-5747 & STARLINK-35555 Miss Distance (Miss Distance) Trend

    STARLINK-5747 & STARLINK-35555 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5747Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35555Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5747Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35555Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5747

    No nearby objects data