Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.679898E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:46:55+0800
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    1 Object 1

    AOE ID 60485
    NORAD ID 60485
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62022
    NORAD ID 62022
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S2 STARLINK-32539
    Time of Closest Approach 2026-10-21T14:00:46+0000
    Collision Probability (Pc) 2.679898E-6
    Conjunction Distance (km) 2.049 km
    Relative Speed (km/s) 14.715 km/s
    Conjunction Risk Parameters R (Radial): -0.571 | I (In-track): -0.527 | C (Cross-track): -1.895
    Collision Risk Index (CRI) 0.44
    X Position (km) -6225.922 -6225.731
    Position Y (km) -1980.747 -1978.79
    Position Z (km) 2022.853 2023.426
    Velocity X (km/s) -2.453 3.137
    Velocity Y (km/s) 0.296 -4.032
    Velocity Z (km/s) -7.227 5.678

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S2 STARLINK-32539
    Semimajor Axis (a) 6840.916 km 6840.850 km
    Eccentricity (e) 0.000304 0.000129
    Inclination (i) 97.3736° 53.1569°
    RAAN 13.4315° 190.9229°
    Perigee Argument 157.3091° 89.8982°
    Mean Anomaly (M) 202.8287° 270.2168°
    Apogee 464.861 km 463.595 km
    Perigee 460.697 km 461.831 km
    Orbit Epoch 2026-10-19T15:55:03+0000 2026-10-20T03:31:40+0000

    TOMORROW-S2 & STARLINK-32539 Collision Probability (Pc) Trend

    TOMORROW-S2 & STARLINK-32539 Collision Probability (Pc) TrendNot Available

    TOMORROW-S2 & STARLINK-32539 Miss Distance (Miss Distance) Trend

    TOMORROW-S2 & STARLINK-32539 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32539Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32539Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S2

    No nearby objects data