Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.499203E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T22:37:51+0800
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    1 Object 1

    AOE ID 53002
    NORAD ID 53002
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65647
    NORAD ID 65647
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4121 STARLINK-35202
    Time of Closest Approach 2026-10-16T15:30:34+0000
    Collision Probability (Pc) 1.499203E-6
    Conjunction Distance (km) 2.561 km
    Relative Speed (km/s) 12.159 km/s
    Conjunction Risk Parameters R (Radial): 2.533 | I (In-track): 0.238 | C (Cross-track): -0.29
    Collision Risk Index (CRI) 0.39
    X Position (km) -6613.704 -6616.232
    Position Y (km) 1444.396 1444.563
    Position Z (km) 963.323 963.693
    Velocity X (km/s) -0.142 -1.831
    Velocity Y (km/s) -4.702 -4.332
    Velocity Z (km/s) 6.018 -6.017

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4121 STARLINK-35202
    Semimajor Axis (a) 6837.869 km 6840.819 km
    Eccentricity (e) 0.000144 0.000128
    Inclination (i) 53.1597° 53.1599°
    RAAN 164.9179° 357.3019°
    Perigee Argument 105.8991° 88.8559°
    Mean Anomaly (M) 254.2171° 271.2590°
    Apogee 460.717 km 463.559 km
    Perigee 458.747 km 461.805 km
    Orbit Epoch 2026-10-15T22:16:51+0000 2026-10-15T21:34:39+0000

    STARLINK-4121 & STARLINK-35202 Collision Probability (Pc) Trend

    STARLINK-4121 & STARLINK-35202 Collision Probability (Pc) TrendNot Available

    STARLINK-4121 & STARLINK-35202 Miss Distance (Miss Distance) Trend

    STARLINK-4121 & STARLINK-35202 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4121Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35202Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4121Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35202Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4121

    No nearby objects data