Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.017996E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:22:08+0800
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    1 Object 1

    AOE ID 62386
    NORAD ID 62386
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64313
    NORAD ID 64313
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S4 STARLINK-34358
    Time of Closest Approach 2026-10-21T06:18:44+0000
    Collision Probability (Pc) 1.017996E-6
    Conjunction Distance (km) 2.198 km
    Relative Speed (km/s) 3.802 km/s
    Conjunction Risk Parameters R (Radial): 1.107 | I (In-track): 1.839 | C (Cross-track): 0.476
    Collision Risk Index (CRI) 0.35
    X Position (km) -6136.262 -6135.675
    Position Y (km) 1178.459 1179.498
    Position Z (km) -2825.259 -2823.413
    Velocity X (km/s) 0.826 2.316
    Velocity Y (km/s) -6.184 -3.358
    Velocity Z (km/s) -4.38 -6.441

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S4 STARLINK-34358
    Semimajor Axis (a) 6852.233 km 6852.699 km
    Eccentricity (e) 0.000408 0.000338
    Inclination (i) 44.9813° 70.0006°
    RAAN 331.7353° 345.2823°
    Perigee Argument 15.5209° 268.5755°
    Mean Anomaly (M) 344.5799° 91.5033°
    Apogee 476.892 km 476.877 km
    Perigee 471.300 km 472.247 km
    Orbit Epoch 2026-10-19T12:38:57+0000 2026-10-19T03:13:10+0000

    TOMORROW-S4 & STARLINK-34358 Collision Probability (Pc) Trend

    TOMORROW-S4 & STARLINK-34358 Collision Probability (Pc) TrendNot Available

    TOMORROW-S4 & STARLINK-34358 Miss Distance (Miss Distance) Trend

    TOMORROW-S4 & STARLINK-34358 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34358Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34358Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S4

    No nearby objects data