Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.226578E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T11:05:41+0800
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    1 Object 1

    AOE ID 53046
    NORAD ID 53046
    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-4331 TOMORROW-S2
    Time of Closest Approach 2026-10-25T17:49:49+0000
    Collision Probability (Pc) 1.226578E-6
    Conjunction Distance (km) 2.825 km
    Relative Speed (km/s) 11.117 km/s
    Conjunction Risk Parameters R (Radial): -2.771 | I (In-track): -0.381 | C (Cross-track): 0.394
    Collision Risk Index (CRI) 0.37
    X Position (km) 1166.064 1165.801
    Position Y (km) -510.067 -509.355
    Position Z (km) 6715.366 6712.645
    Velocity X (km/s) 2.947 -7.087
    Velocity Y (km/s) -6.966 -2.651
    Velocity Z (km/s) -1.038 1.025

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4331 TOMORROW-S2
    Semimajor Axis (a) 6843.729 km 6840.700 km
    Eccentricity (e) 0.000223 0.000334
    Inclination (i) 97.2826° 97.3745°
    RAAN 112.4426° 17.9277°
    Perigee Argument 94.4676° 147.6874°
    Mean Anomaly (M) 265.6821° 212.4574°
    Apogee 467.117 km 464.850 km
    Perigee 464.067 km 460.276 km
    Orbit Epoch 2026-10-24T05:23:03+0000 2026-10-24T03:54:42+0000

    STARLINK-4331 & TOMORROW-S2 Collision Probability (Pc) Trend

    STARLINK-4331 & TOMORROW-S2 Collision Probability (Pc) TrendNot Available

    STARLINK-4331 & TOMORROW-S2 Miss Distance (Miss Distance) Trend

    STARLINK-4331 & TOMORROW-S2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4331Miss 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-4331Collision Probability Trend

    Object 1 Probability TrendNot Available

    TOMORROW-S2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4331

    No nearby objects data