Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.271758E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T12:33:53+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53066
    NORAD ID 53066
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62392
    NORAD ID 62392
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4309 TOMORROW-S3
    Time of Closest Approach 2026-10-13T08:19:40+0000
    Collision Probability (Pc) 1.271758E-6
    Conjunction Distance (km) 2.797 km
    Relative Speed (km/s) 11.557 km/s
    Conjunction Risk Parameters R (Radial): -2.64 | I (In-track): 0.594 | C (Cross-track): -0.704
    Collision Risk Index (CRI) 0.37
    X Position (km) 291.512 291.084
    Position Y (km) -4839.089 -4841.498
    Position Z (km) -4841.194 -4842.549
    Velocity X (km/s) -1.682 7.596
    Velocity Y (km/s) 5.204 0.622
    Velocity Z (km/s) -5.308 -0.164

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4309 TOMORROW-S3
    Semimajor Axis (a) 6843.749 km 6852.687 km
    Eccentricity (e) 0.000151 0.000396
    Inclination (i) 97.2846° 45.0014°
    RAAN 99.9103° 11.9105°
    Perigee Argument 97.2533° 285.8604°
    Mean Anomaly (M) 262.8882° 74.1844°
    Apogee 466.649 km 477.264 km
    Perigee 464.575 km 471.836 km
    Orbit Epoch 2026-10-12T10:59:19+0000 2026-10-12T06:05:47+0000

    STARLINK-4309 & TOMORROW-S3 Collision Probability (Pc) Trend

    STARLINK-4309 & TOMORROW-S3 Collision Probability (Pc) TrendNot Available

    STARLINK-4309 & TOMORROW-S3 Miss Distance (Miss Distance) Trend

    STARLINK-4309 & TOMORROW-S3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4309Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOMORROW-S3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4309Collision Probability Trend

    Object 1 Probability TrendNot Available

    TOMORROW-S3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4309

    No nearby objects data