Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.558025E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T13:00:47+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54852
    NORAD ID 54852
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57458
    NORAD ID 57458
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5418 STARLINK-30140
    Time of Closest Approach 2026-11-01T01:23:41+0000
    Collision Probability (Pc) 9.558025E-6
    Conjunction Distance (km) 1.243 km
    Relative Speed (km/s) 9.836 km/s
    Conjunction Risk Parameters R (Radial): -0.438 | I (In-track): -0.892 | C (Cross-track): 0.746
    Collision Risk Index (CRI) 0.55
    X Position (km) -2728.418 -2729.302
    Position Y (km) -5966.514 -5965.651
    Position Z (km) 2000.561 2000.428
    Velocity X (km/s) 5.9 4.703
    Velocity Y (km/s) -1.118 -3.735
    Velocity Z (km/s) 4.703 -4.702

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5418 STARLINK-30140
    Semimajor Axis (a) 6861.200 km 6861.267 km
    Eccentricity (e) 0.000441 0.000129
    Inclination (i) 43.0026° 43.0024°
    RAAN 242.2382° 97.0855°
    Perigee Argument 268.0899° 275.2092°
    Mean Anomaly (M) 91.9448° 229.7495°
    Apogee 486.087 km 484.012 km
    Perigee 480.039 km 482.248 km
    Orbit Epoch 2026-10-29T05:48:21+0000 2026-10-29T20:00:02+0000

    STARLINK-5418 & STARLINK-30140 Collision Probability (Pc) Trend

    STARLINK-5418 & STARLINK-30140 Collision Probability (Pc) TrendNot Available

    STARLINK-5418 & STARLINK-30140 Miss Distance (Miss Distance) Trend

    STARLINK-5418 & STARLINK-30140 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5418Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5418Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5418

    No nearby objects data