Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.486293E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T19:35:17+0800
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    1 Object 1

    AOE ID 47797
    NORAD ID 47797
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60479
    NORAD ID 60479
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2377 TOMORROW-S1
    Time of Closest Approach 2026-09-06T17:50:46+0000
    Collision Probability (Pc) 2.486293E-6
    Conjunction Distance (km) 2.11 km
    Relative Speed (km/s) 14.626 km/s
    Conjunction Risk Parameters R (Radial): -2.109 | I (In-track): -0.003 | C (Cross-track): -0.01
    Collision Risk Index (CRI) 0.43
    X Position (km) -5542.353 -5540.651
    Position Y (km) 2764.738 2763.883
    Position Z (km) 2915.143 2914.236
    Velocity X (km/s) -0.072 -2.405
    Velocity Y (km/s) -5.617 2.409
    Velocity Z (km/s) 5.17 -6.832

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2377 TOMORROW-S1
    Semimajor Axis (a) 6848.877 km 6842.855 km
    Eccentricity (e) 0.000126 0.000175
    Inclination (i) 53.1597° 97.3701°
    RAAN 135.8912° 328.9263°
    Perigee Argument 75.0783° 358.7603°
    Mean Anomaly (M) 285.0358° 1.3635°
    Apogee 471.602 km 465.917 km
    Perigee 469.878 km 463.519 km
    Orbit Epoch 2026-09-06T02:02:47+0000 2026-09-05T16:07:18+0000

    STARLINK-2377 & TOMORROW-S1 Collision Probability (Pc) Trend

    STARLINK-2377 & TOMORROW-S1 Collision Probability (Pc) TrendNot Available

    STARLINK-2377 & TOMORROW-S1 Miss Distance (Miss Distance) Trend

    STARLINK-2377 & TOMORROW-S1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2377Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOMORROW-S1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2377Collision Probability Trend

    Object 1 Probability TrendNot Available

    TOMORROW-S1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2377

    No nearby objects data