Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.319204E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:11:56+0800
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    1 Object 1

    AOE ID 52117
    NORAD ID 52117
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60485
    NORAD ID 60485
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3738 TOMORROW-S2
    Time of Closest Approach 2026-09-07T03:13:37+0000
    Collision Probability (Pc) 8.319204E-7
    Conjunction Distance (km) 2.866 km
    Relative Speed (km/s) 5.745 km/s
    Conjunction Risk Parameters R (Radial): -2.243 | I (In-track): -1.651 | C (Cross-track): 0.675
    Collision Risk Index (CRI) 0.33
    X Position (km) 5987.745 5989.956
    Position Y (km) -3307.856 -3308.555
    Position Z (km) -121.142 -119.457
    Velocity X (km/s) 2.301 -0.366
    Velocity Y (km/s) 3.957 -0.917
    Velocity Z (km/s) 6.111 7.57

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3738 TOMORROW-S2
    Semimajor Axis (a) 6840.862 km 6842.668 km
    Eccentricity (e) 0.000107 0.000278
    Inclination (i) 53.1615° 97.3768°
    RAAN 347.6792° 328.0249°
    Perigee Argument 69.1413° 26.7510°
    Mean Anomaly (M) 290.9704° 333.3875°
    Apogee 463.456 km 466.434 km
    Perigee 461.994 km 462.628 km
    Orbit Epoch 2026-09-03T17:56:36+0000 2026-09-04T04:46:21+0000

    STARLINK-3738 & TOMORROW-S2 Collision Probability (Pc) Trend

    STARLINK-3738 & TOMORROW-S2 Collision Probability (Pc) TrendNot Available

    STARLINK-3738 & TOMORROW-S2 Miss Distance (Miss Distance) Trend

    STARLINK-3738 & TOMORROW-S2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3738Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOMORROW-S2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3738Collision Probability Trend

    Object 1 Probability TrendNot Available

    TOMORROW-S2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3738

    No nearby objects data