Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.638934E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T17:49:46+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 68617
    NORAD ID 68617
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S1 STARLINK-37186
    Time of Closest Approach 2026-09-14T00:52:52+0000
    Collision Probability (Pc) 2.638934E-6
    Conjunction Distance (km) 1.998 km
    Relative Speed (km/s) 12.969 km/s
    Conjunction Risk Parameters R (Radial): -0.6 | I (In-track): 1.016 | C (Cross-track): 1.612
    Collision Risk Index (CRI) 0.43
    X Position (km) 972.607 970.977
    Position Y (km) -1338.246 -1339.243
    Position Z (km) 6632.597 6632.016
    Velocity X (km/s) -6.967 0.463
    Velocity Y (km/s) 2.699 -7.457
    Velocity Z (km/s) 1.564 -1.57

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S1 STARLINK-37186
    Semimajor Axis (a) 6842.626 km 6843.672 km
    Eccentricity (e) 0.000114 0.000185
    Inclination (i) 97.3704° 97.2844°
    RAAN 335.4349° 94.1065°
    Perigee Argument 323.0797° 90.5201°
    Mean Anomaly (M) 37.0367° 269.6254°
    Apogee 465.271 km 466.804 km
    Perigee 463.707 km 464.266 km
    Orbit Epoch 2026-09-12T04:42:04+0000 2026-09-13T00:56:48+0000

    TOMORROW-S1 & STARLINK-37186 Collision Probability (Pc) Trend

    TOMORROW-S1 & STARLINK-37186 Collision Probability (Pc) TrendNot Available

    TOMORROW-S1 & STARLINK-37186 Miss Distance (Miss Distance) Trend

    TOMORROW-S1 & STARLINK-37186 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37186Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37186Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S1

    No nearby objects data