Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.79172E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:18:30+0800
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    1 Object 1

    AOE ID 53163
    NORAD ID 53163
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 60485
    NORAD ID 60485
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4104 TOMORROW-S2
    Time of Closest Approach 2026-10-21T23:36:26+0000
    Collision Probability (Pc) 1.79172E-6
    Conjunction Distance (km) 2.459 km
    Relative Speed (km/s) 14.554 km/s
    Conjunction Risk Parameters R (Radial): 0.525 | I (In-track): 0.71 | C (Cross-track): -2.294
    Collision Risk Index (CRI) 0.4
    X Position (km) -5849.502 -5849.009
    Position Y (km) -1196.839 -1198.937
    Position Z (km) -3347.884 -3349.067
    Velocity X (km/s) -1.601 3.386
    Velocity Y (km/s) -5.68 1.84
    Velocity Z (km/s) 4.835 -6.584

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4104 TOMORROW-S2
    Semimajor Axis (a) 6840.845 km 6840.916 km
    Eccentricity (e) 0.000123 0.000304
    Inclination (i) 53.1576° 97.3736°
    RAAN 229.4901° 13.4315°
    Perigee Argument 95.4590° 157.3091°
    Mean Anomaly (M) 264.6553° 202.8287°
    Apogee 463.548 km 464.861 km
    Perigee 461.868 km 460.697 km
    Orbit Epoch 2026-10-19T04:33:06+0000 2026-10-19T15:55:03+0000

    STARLINK-4104 & TOMORROW-S2 Collision Probability (Pc) Trend

    STARLINK-4104 & TOMORROW-S2 Collision Probability (Pc) TrendNot Available

    STARLINK-4104 & TOMORROW-S2 Miss Distance (Miss Distance) Trend

    STARLINK-4104 & TOMORROW-S2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4104Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    TOMORROW-S2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4104Collision Probability Trend

    Object 1 Probability TrendNot Available

    TOMORROW-S2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4104

    No nearby objects data