Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.312318E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:28:59+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55753
    NORAD ID 55753
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67896
    NORAD ID 67896
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5617 STARLINK-36877
    Time of Closest Approach 2026-10-21T05:58:53+0000
    Collision Probability (Pc) 3.312318E-5
    Conjunction Distance (km) 0.948 km
    Relative Speed (km/s) 15.094 km/s
    Conjunction Risk Parameters R (Radial): 0.545 | I (In-track): -0.113 | C (Cross-track): -0.766
    Collision Risk Index (CRI) 0.65
    X Position (km) 3146.738 3146.004
    Position Y (km) 4052.636 4052.891
    Position Z (km) 4523.244 4522.702
    Velocity X (km/s) -5.508 4.076
    Velocity Y (km/s) -1.419 3.146
    Velocity Z (km/s) 5.092 -5.638

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5617 STARLINK-36877
    Semimajor Axis (a) 6851.751 km 6843.762 km
    Eccentricity (e) 0.000235 0.000180
    Inclination (i) 70.0002° 97.2879°
    RAAN 37.2021° 223.7474°
    Perigee Argument 267.1177° 97.2450°
    Mean Anomaly (M) 249.9884° 262.8998°
    Apogee 475.226 km 466.861 km
    Perigee 472.002 km 464.389 km
    Orbit Epoch 2026-10-19T20:00:04+0000 2026-10-19T06:23:53+0000

    STARLINK-5617 & STARLINK-36877 Collision Probability (Pc) Trend

    STARLINK-5617 & STARLINK-36877 Collision Probability (Pc) TrendNot Available

    STARLINK-5617 & STARLINK-36877 Miss Distance (Miss Distance) Trend

    STARLINK-5617 & STARLINK-36877 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5617Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36877Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5617Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36877Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5617

    No nearby objects data