Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.858717E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:17:30+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51990
    NORAD ID 51990
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69367
    NORAD ID 69367
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3657 STARLINK-37683
    Time of Closest Approach 2026-10-15T09:11:13+0000
    Collision Probability (Pc) 3.858717E-6
    Conjunction Distance (km) 1.529 km
    Relative Speed (km/s) 7.138 km/s
    Conjunction Risk Parameters R (Radial): -0.213 | I (In-track): 1.337 | C (Cross-track): -0.712
    Collision Risk Index (CRI) 0.47
    X Position (km) -4067.701 -4068.303
    Position Y (km) 2223.586 2222.19
    Position Z (km) 5020.67 5020.509
    Velocity X (km/s) -0.935 -5.542
    Velocity Y (km/s) -7.186 -4.669
    Velocity Z (km/s) 2.418 -2.418

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3657 STARLINK-37683
    Semimajor Axis (a) 6840.903 km 6840.815 km
    Eccentricity (e) 0.000161 0.000131
    Inclination (i) 53.1609° 53.1595°
    RAAN 102.5905° 33.9646°
    Perigee Argument 89.8726° 99.5776°
    Mean Anomaly (M) 270.2461° 260.5375°
    Apogee 463.871 km 463.578 km
    Perigee 461.661 km 461.778 km
    Orbit Epoch 2026-10-14T04:45:33+0000 2026-10-13T14:29:22+0000

    STARLINK-3657 & STARLINK-37683 Collision Probability (Pc) Trend

    STARLINK-3657 & STARLINK-37683 Collision Probability (Pc) TrendNot Available

    STARLINK-3657 & STARLINK-37683 Miss Distance (Miss Distance) Trend

    STARLINK-3657 & STARLINK-37683 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3657Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37683Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3657Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37683Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3657

    No nearby objects data