Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.881366E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:34:02+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 63716
    NORAD ID 63716
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S1 STARLINK-33749
    Time of Closest Approach 2026-09-04T23:28:43+0000
    Collision Probability (Pc) 9.881366E-6
    Conjunction Distance (km) 1.321 km
    Relative Speed (km/s) 13.917 km/s
    Conjunction Risk Parameters R (Radial): 1.162 | I (In-track): -0.264 | C (Cross-track): -0.569
    Collision Risk Index (CRI) 0.55
    X Position (km) -4359.482 -4359.775
    Position Y (km) 1954.069 1954.761
    Position Z (km) 4895.065 4896.151
    Velocity X (km/s) -4.333 -0.125
    Velocity Y (km/s) 3.479 -7.13
    Velocity Z (km/s) -5.233 2.729

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S1 STARLINK-33749
    Semimajor Axis (a) 6842.957 km 6848.834 km
    Eccentricity (e) 0.000214 0.000201
    Inclination (i) 97.3702° 53.1588°
    RAAN 325.4773° 121.2011°
    Perigee Argument 11.7001° 52.2949°
    Mean Anomaly (M) 348.4291° 307.8234°
    Apogee 466.286 km 472.076 km
    Perigee 463.354 km 469.318 km
    Orbit Epoch 2026-09-02T05:07:54+0000 2026-09-01T15:20:22+0000

    TOMORROW-S1 & STARLINK-33749 Collision Probability (Pc) Trend

    TOMORROW-S1 & STARLINK-33749 Collision Probability (Pc) TrendNot Available

    TOMORROW-S1 & STARLINK-33749 Miss Distance (Miss Distance) Trend

    TOMORROW-S1 & STARLINK-33749 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33749Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33749Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S1

    No nearby objects data