Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.257044E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T05:15:57+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 60485
    NORAD ID 60485
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68309
    NORAD ID 68309
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S2 STARLINK-37149
    Time of Closest Approach 2026-10-28T12:22:00+0000
    Collision Probability (Pc) 9.257044E-7
    Conjunction Distance (km) 2.635 km
    Relative Speed (km/s) 5.675 km/s
    Conjunction Risk Parameters R (Radial): 1.921 | I (In-track): -1.674 | C (Cross-track): 0.67
    Collision Risk Index (CRI) 0.34
    X Position (km) -647.867 -649.341
    Position Y (km) 684.118 683.052
    Position Z (km) -6784.469 -6786.374
    Velocity X (km/s) 7.021 3.092
    Velocity Y (km/s) 2.929 6.948
    Velocity Z (km/s) -0.377 0.403

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S2 STARLINK-37149
    Semimajor Axis (a) 6840.610 km 6843.728 km
    Eccentricity (e) 0.000358 0.000107
    Inclination (i) 97.3741° 97.2877°
    RAAN 20.7946° 65.1937°
    Perigee Argument 140.3416° 136.9800°
    Mean Anomaly (M) 219.8090° 223.1527°
    Apogee 464.925 km 466.326 km
    Perigee 460.021 km 464.856 km
    Orbit Epoch 2026-10-27T00:46:30+0000 2026-10-27T06:59:23+0000

    TOMORROW-S2 & STARLINK-37149 Collision Probability (Pc) Trend

    TOMORROW-S2 & STARLINK-37149 Collision Probability (Pc) TrendNot Available

    TOMORROW-S2 & STARLINK-37149 Miss Distance (Miss Distance) Trend

    TOMORROW-S2 & STARLINK-37149 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37149Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37149Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S2

    No nearby objects data