Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.650615E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T01:36:22+0800
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    1 Object 1

    AOE ID 60479
    NORAD ID 60479
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69169
    NORAD ID 69169
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S1 STARLINK-37515
    Time of Closest Approach 2026-10-28T18:35:35+0000
    Collision Probability (Pc) 1.650615E-6
    Conjunction Distance (km) 2.531 km
    Relative Speed (km/s) 13.836 km/s
    Conjunction Risk Parameters R (Radial): -1.231 | I (In-track): -0.942 | C (Cross-track): 2
    Collision Risk Index (CRI) 0.39
    X Position (km) 4548.943 4549.474
    Position Y (km) 1136.398 1134.687
    Position Z (km) 4973.817 4972.029
    Velocity X (km/s) -4.958 1.006
    Velocity Y (km/s) -2.71 7.132
    Velocity Z (km/s) 5.138 -2.542

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S1 STARLINK-37515
    Semimajor Axis (a) 6840.550 km 6840.805 km
    Eccentricity (e) 0.000391 0.000024
    Inclination (i) 97.3668° 53.1635°
    RAAN 20.8647° 252.2286°
    Perigee Argument 117.9245° 119.4545°
    Mean Anomaly (M) 242.2395° 240.6481°
    Apogee 465.092 km 462.831 km
    Perigee 459.734 km 462.505 km
    Orbit Epoch 2026-10-27T17:20:51+0000 2026-10-27T13:57:31+0000

    TOMORROW-S1 & STARLINK-37515 Collision Probability (Pc) Trend

    TOMORROW-S1 & STARLINK-37515 Collision Probability (Pc) TrendNot Available

    TOMORROW-S1 & STARLINK-37515 Miss Distance (Miss Distance) Trend

    TOMORROW-S1 & STARLINK-37515 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37515Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37515Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S1

    No nearby objects data