Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    8.43569E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T05:52:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53604
    NORAD ID 53604
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64618
    NORAD ID 64618
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4690 STARLINK-34415
    Time of Closest Approach 2026-10-16T13:16:06+0000
    Collision Probability (Pc) 8.43569E-5
    Conjunction Distance (km) 0.599 km
    Relative Speed (km/s) 7.343 km/s
    Conjunction Risk Parameters R (Radial): -0.598 | I (In-track): -0.007 | C (Cross-track): 0
    Collision Risk Index (CRI) 0.74
    X Position (km) -910.939 -910.865
    Position Y (km) -4595.586 -4595.181
    Position Z (km) -4992.227 -4991.794
    Velocity X (km/s) 6.035 7.076
    Velocity Y (km/s) -3.925 1.326
    Velocity Z (km/s) 2.513 -2.513

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4690 STARLINK-34415
    Semimajor Axis (a) 6840.870 km 6840.732 km
    Eccentricity (e) 0.000124 0.000113
    Inclination (i) 53.1590° 53.1594°
    RAAN 318.7638° 34.1955°
    Perigee Argument 91.4140° 82.9266°
    Mean Anomaly (M) 268.7004° 277.1866°
    Apogee 463.580 km 463.369 km
    Perigee 461.886 km 461.821 km
    Orbit Epoch 2026-10-15T01:35:57+0000 2026-10-14T17:59:51+0000

    STARLINK-4690 & STARLINK-34415 Collision Probability (Pc) Trend

    STARLINK-4690 & STARLINK-34415 Collision Probability (Pc) TrendNot Available

    STARLINK-4690 & STARLINK-34415 Miss Distance (Miss Distance) Trend

    STARLINK-4690 & STARLINK-34415 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4690Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34415Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4690Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34415Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4690

    No nearby objects data