Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.62154E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T14:20:18+0800
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    1 Object 1

    AOE ID 53794
    NORAD ID 53794
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62392
    NORAD ID 62392
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4730 TOMORROW-S3
    Time of Closest Approach 2026-10-22T23:02:21+0000
    Collision Probability (Pc) 1.62154E-6
    Conjunction Distance (km) 1.425 km
    Relative Speed (km/s) 1.1 km/s
    Conjunction Risk Parameters R (Radial): 0.469 | I (In-track): -1.341 | C (Cross-track): 0.098
    Collision Risk Index (CRI) 0.39
    X Position (km) 5219.144 5219.025
    Position Y (km) -4358.199 -4359.257
    Position Z (km) 820.544 819.596
    Velocity X (km/s) 2.387 2.988
    Velocity Y (km/s) 4.009 4.586
    Velocity Z (km/s) 6.04 5.321

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4730 TOMORROW-S3
    Semimajor Axis (a) 6848.883 km 6852.341 km
    Eccentricity (e) 0.000126 0.000350
    Inclination (i) 53.1594° 45.0026°
    RAAN 326.5001° 325.0286°
    Perigee Argument 91.8539° 323.9561°
    Mean Anomaly (M) 268.2607° 36.1087°
    Apogee 471.607 km 476.606 km
    Perigee 469.885 km 471.802 km
    Orbit Epoch 2026-10-20T11:29:36+0000 2026-10-20T19:18:19+0000

    STARLINK-4730 & TOMORROW-S3 Collision Probability (Pc) Trend

    STARLINK-4730 & TOMORROW-S3 Collision Probability (Pc) TrendNot Available

    STARLINK-4730 & TOMORROW-S3 Miss Distance (Miss Distance) Trend

    STARLINK-4730 & TOMORROW-S3 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4730Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOMORROW-S3Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4730Collision Probability Trend

    Object 1 Probability TrendNot Available

    TOMORROW-S3Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4730

    No nearby objects data