Conjunction Event Detail

    ⚠
    Extreme Risk
    Extreme collision probability. Maneuver strongly recommended for primary asset.
    1.320508E-3
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:46:52+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 2026-10-21T20:07:03+0000
    Collision Probability (Pc) 1.320508E-3
    Conjunction Distance (km) 0.06 km
    Relative Speed (km/s) 7.647 km/s
    Conjunction Risk Parameters R (Radial): 0.049 | I (In-track): 0.028 | C (Cross-track): -0.021
    Collision Risk Index (CRI) 0.97
    X Position (km) -4776.154 -4776.17
    Position Y (km) -3283.81 -3283.863
    Position Z (km) 3663.606 3663.629
    Velocity X (km/s) 5.426 2.052
    Velocity Y (km/s) -4.279 -6.598
    Velocity Z (km/s) 3.229 -3.229

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5747 STARLINK-35555
    Semimajor Axis (a) 6861.007 km 6861.150 km
    Eccentricity (e) 0.000114 0.000183
    Inclination (i) 42.9986° 42.9984°
    RAAN 186.9972° 92.5037°
    Perigee Argument 218.7202° 276.2251°
    Mean Anomaly (M) 141.3568° 83.8393°
    Apogee 483.651 km 484.268 km
    Perigee 482.089 km 481.758 km
    Orbit Epoch 2026-10-19T03:33:13+0000 2026-10-19T03:13:15+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