Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.894415E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:45:02+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 54090
    NORAD ID 54090
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63709
    NORAD ID 63709
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5177 STARLINK-33862
    Time of Closest Approach 2026-10-20T07:31:21+0000
    Collision Probability (Pc) 1.894415E-6
    Conjunction Distance (km) 2.236 km
    Relative Speed (km/s) 11.645 km/s
    Conjunction Risk Parameters R (Radial): -1.996 | I (In-track): 0.659 | C (Cross-track): 0.761
    Collision Risk Index (CRI) 0.41
    X Position (km) 3497.911 3499.77
    Position Y (km) 5273.238 5274.219
    Position Z (km) 2583.762 2584.525
    Velocity X (km/s) -5.343 -2.9
    Velocity Y (km/s) 0.894 4.576
    Velocity Z (km/s) 5.387 -5.386

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5177 STARLINK-33862
    Semimajor Axis (a) 6837.832 km 6840.793 km
    Eccentricity (e) 0.000130 0.000247
    Inclination (i) 53.1602° 53.1553°
    RAAN 45.6524° 263.5292°
    Perigee Argument 87.7708° 88.9420°
    Mean Anomaly (M) 272.3444° 271.1866°
    Apogee 460.581 km 464.349 km
    Perigee 458.809 km 460.963 km
    Orbit Epoch 2026-10-18T19:28:10+0000 2026-10-18T07:58:11+0000

    STARLINK-5177 & STARLINK-33862 Collision Probability (Pc) Trend

    STARLINK-5177 & STARLINK-33862 Collision Probability (Pc) TrendNot Available

    STARLINK-5177 & STARLINK-33862 Miss Distance (Miss Distance) Trend

    STARLINK-5177 & STARLINK-33862 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5177Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33862Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5177Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33862Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5177

    No nearby objects data