Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.150144E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T22:25:52+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53158
    NORAD ID 53158
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 54090
    NORAD ID 54090
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4054 STARLINK-5177
    Time of Closest Approach 2026-10-25T04:32:22+0000
    Collision Probability (Pc) 2.150144E-6
    Conjunction Distance (km) 2.141 km
    Relative Speed (km/s) 12.227 km/s
    Conjunction Risk Parameters R (Radial): 1.747 | I (In-track): 0.737 | C (Cross-track): -0.995
    Collision Risk Index (CRI) 0.42
    X Position (km) 6611.131 6609.758
    Position Y (km) 1743.573 1741.931
    Position Z (km) -161.706 -161.658
    Velocity X (km/s) -1.3 -1.033
    Velocity Y (km/s) 4.392 4.462
    Velocity Z (km/s) -6.111 6.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4054 STARLINK-5177
    Semimajor Axis (a) 6837.919 km 6836.320 km
    Eccentricity (e) 0.000140 0.000112
    Inclination (i) 53.1579° 53.1643°
    RAAN 198.4848° 21.5731°
    Perigee Argument 80.8157° 170.1246°
    Mean Anomaly (M) 279.3004° 189.9779°
    Apogee 460.738 km 458.949 km
    Perigee 458.826 km 457.417 km
    Orbit Epoch 2026-10-24T04:19:07+0000 2026-10-23T22:52:38+0000

    STARLINK-4054 & STARLINK-5177 Collision Probability (Pc) Trend

    STARLINK-4054 & STARLINK-5177 Collision Probability (Pc) TrendNot Available

    STARLINK-4054 & STARLINK-5177 Miss Distance (Miss Distance) Trend

    STARLINK-4054 & STARLINK-5177 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4054Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5177Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4054Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5177Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4054

    No nearby objects data