Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.40881E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:03:50+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 66271
    NORAD ID 66271
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S1 STARLINK-35745
    Time of Closest Approach 2026-10-21T03:25:33+0000
    Collision Probability (Pc) 1.40881E-6
    Conjunction Distance (km) 2.852 km
    Relative Speed (km/s) 14.453 km/s
    Conjunction Risk Parameters R (Radial): -2.838 | I (In-track): -0.078 | C (Cross-track): 0.254
    Collision Risk Index (CRI) 0.38
    X Position (km) 5559.644 5557.44
    Position Y (km) 898.76 898.163
    Position Z (km) 3879.73 3878.024
    Velocity X (km/s) -4.045 2.051
    Velocity Y (km/s) -1.858 5.965
    Velocity Z (km/s) 6.204 -4.308

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S1 STARLINK-35745
    Semimajor Axis (a) 6840.899 km 6840.681 km
    Eccentricity (e) 0.000342 0.000048
    Inclination (i) 97.3666° 53.1600°
    RAAN 12.1419° 229.2226°
    Perigee Argument 137.7611° 58.3246°
    Mean Anomaly (M) 222.3897° 301.7803°
    Apogee 465.105 km 462.874 km
    Perigee 460.419 km 462.214 km
    Orbit Epoch 2026-10-18T23:37:28+0000 2026-10-19T05:30:34+0000

    TOMORROW-S1 & STARLINK-35745 Collision Probability (Pc) Trend

    TOMORROW-S1 & STARLINK-35745 Collision Probability (Pc) TrendNot Available

    TOMORROW-S1 & STARLINK-35745 Miss Distance (Miss Distance) Trend

    TOMORROW-S1 & STARLINK-35745 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35745Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35745Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S1

    No nearby objects data