Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.021893E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:03:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 57252
    NORAD ID 57252
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63839
    NORAD ID 63839
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5511 STARLINK-34040
    Time of Closest Approach 2026-10-21T14:46:44+0000
    Collision Probability (Pc) 6.021893E-5
    Conjunction Distance (km) 0.62 km
    Relative Speed (km/s) 5.071 km/s
    Conjunction Risk Parameters R (Radial): 0.182 | I (In-track): 0.56 | C (Cross-track): -0.193
    Collision Risk Index (CRI) 0.71
    X Position (km) 2877.687 2877.114
    Position Y (km) -4471.345 -4471.549
    Position Z (km) 4327.144 4327.027
    Velocity X (km/s) 6.917 5.183
    Velocity Y (km/s) 2.545 5.24
    Velocity Z (km/s) -1.965 1.965

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5511 STARLINK-34040
    Semimajor Axis (a) 6861.186 km 6861.167 km
    Eccentricity (e) 0.000101 0.000139
    Inclination (i) 43.0017° 42.9998°
    RAAN 194.0602° 254.9154°
    Perigee Argument 242.9031° 272.1478°
    Mean Anomaly (M) 117.1717° 87.9214°
    Apogee 483.745 km 483.986 km
    Perigee 482.353 km 482.074 km
    Orbit Epoch 2026-10-19T18:21:03+0000 2026-10-19T07:33:42+0000

    STARLINK-5511 & STARLINK-34040 Collision Probability (Pc) Trend

    STARLINK-5511 & STARLINK-34040 Collision Probability (Pc) TrendNot Available

    STARLINK-5511 & STARLINK-34040 Miss Distance (Miss Distance) Trend

    STARLINK-5511 & STARLINK-34040 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5511Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34040Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5511Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34040Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5511

    No nearby objects data