Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.237685E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T11:20:36+0800
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    1 Object 1

    AOE ID 62386
    NORAD ID 62386
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65196
    NORAD ID 65196
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TOMORROW-S4 STARLINK-34927
    Time of Closest Approach 2026-10-13T02:56:17+0000
    Collision Probability (Pc) 4.237685E-6
    Conjunction Distance (km) 1.715 km
    Relative Speed (km/s) 13.996 km/s
    Conjunction Risk Parameters R (Radial): -1.692 | I (In-track): 0.1 | C (Cross-track): -0.251
    Collision Risk Index (CRI) 0.48
    X Position (km) 5126.101 5124.879
    Position Y (km) -2908.421 -2907.469
    Position Z (km) -3495.402 -3494.668
    Velocity X (km/s) 5.018 -3.896
    Velocity Y (km/s) 4.365 0.919
    Velocity Z (km/s) 3.735 -6.489

    Orbital Parameters 国际轨道数据源

    Parameter TOMORROW-S4 STARLINK-34927
    Semimajor Axis (a) 6852.559 km 6843.605 km
    Eccentricity (e) 0.000504 0.000271
    Inclination (i) 44.9835° 97.2840°
    RAAN 18.6337° 152.8164°
    Perigee Argument 325.3212° 87.3768°
    Mean Anomaly (M) 34.7343° 272.7785°
    Apogee 477.873 km 467.321 km
    Perigee 470.971 km 463.615 km
    Orbit Epoch 2026-10-10T23:26:43+0000 2026-10-11T03:02:27+0000

    TOMORROW-S4 & STARLINK-34927 Collision Probability (Pc) Trend

    TOMORROW-S4 & STARLINK-34927 Collision Probability (Pc) TrendNot Available

    TOMORROW-S4 & STARLINK-34927 Miss Distance (Miss Distance) Trend

    TOMORROW-S4 & STARLINK-34927 Miss Distance (Miss Distance) TrendNot Available

    TOMORROW-S4Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34927Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TOMORROW-S4Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34927Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TOMORROW-S4

    No nearby objects data