Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.475761E-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 66108
    NORAD ID 66108
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S2 STARLINK-35590
    Time of Closest Approach 2026-10-21T04:28:12+0000
    Collision Probability (Pc) 2.475761E-6
    Conjunction Distance (km) 2.05 km
    Relative Speed (km/s) 12.978 km/s
    Conjunction Risk Parameters R (Radial): -1.32 | I (In-track): -0.826 | C (Cross-track): -1.331
    Collision Risk Index (CRI) 0.43
    X Position (km) -3854.706 -3853.653
    Position Y (km) -1748.682 -1746.962
    Position Z (km) 5365.597 5365.232
    Velocity X (km/s) -6 4.412
    Velocity Y (km/s) -0.984 -6.125
    Velocity Z (km/s) -4.622 1.171

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S2 STARLINK-35590
    Semimajor Axis (a) 6840.916 km 6840.832 km
    Eccentricity (e) 0.000304 0.000135
    Inclination (i) 97.3736° 53.1570°
    RAAN 13.4315° 137.9892°
    Perigee Argument 157.3091° 99.8555°
    Mean Anomaly (M) 202.8287° 260.2599°
    Apogee 464.861 km 463.616 km
    Perigee 460.697 km 461.774 km
    Orbit Epoch 2026-10-19T15:55:03+0000 2026-10-19T23:59:23+0000

    TOMORROW-S2 & STARLINK-35590 Collision Probability (Pc) Trend

    TOMORROW-S2 & STARLINK-35590 Collision Probability (Pc) TrendNot Available

    TOMORROW-S2 & STARLINK-35590 Miss Distance (Miss Distance) Trend

    TOMORROW-S2 & STARLINK-35590 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35590Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S2Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35590Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S2

    No nearby objects data