Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.7227E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:25:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 58478
    NORAD ID 58478
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62142
    NORAD ID 62142
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30990 STARLINK-32454
    Time of Closest Approach 2026-10-21T13:56:01+0000
    Collision Probability (Pc) 2.7227E-6
    Conjunction Distance (km) 1.756 km
    Relative Speed (km/s) 7.878 km/s
    Conjunction Risk Parameters R (Radial): 0.056 | I (In-track): -1.497 | C (Cross-track): -0.913
    Collision Risk Index (CRI) 0.44
    X Position (km) -5761.74 -5761.372
    Position Y (km) -1084.696 -1086.411
    Position Z (km) -3567.648 -3567.613
    Velocity X (km/s) -0.803 3.22
    Velocity Y (km/s) -6.79 -6.032
    Velocity Z (km/s) 3.365 -3.365

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30990 STARLINK-32454
    Semimajor Axis (a) 6861.189 km 6861.157 km
    Eccentricity (e) 0.000140 0.000158
    Inclination (i) 43.0017° 43.0047°
    RAAN 244.3058° 343.8228°
    Perigee Argument 270.5127° 264.1066°
    Mean Anomaly (M) 89.5565° 95.9606°
    Apogee 484.010 km 484.102 km
    Perigee 482.094 km 481.938 km
    Orbit Epoch 2026-10-19T07:13:33+0000 2026-10-19T02:52:18+0000

    STARLINK-30990 & STARLINK-32454 Collision Probability (Pc) Trend

    STARLINK-30990 & STARLINK-32454 Collision Probability (Pc) TrendNot Available

    STARLINK-30990 & STARLINK-32454 Miss Distance (Miss Distance) Trend

    STARLINK-30990 & STARLINK-32454 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30990Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32454Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30990Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32454Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30990

    No nearby objects data