Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.897001E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:00:53+0800
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    1 Object 1

    AOE ID 51877
    NORAD ID 51877
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65653
    NORAD ID 65653
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3556 STARLINK-34210
    Time of Closest Approach 2026-10-19T23:46:53+0000
    Collision Probability (Pc) 5.897001E-6
    Conjunction Distance (km) 1.444 km
    Relative Speed (km/s) 10.194 km/s
    Conjunction Risk Parameters R (Radial): -1.431 | I (In-track): 0.141 | C (Cross-track): -0.118
    Collision Risk Index (CRI) 0.5
    X Position (km) 4096.91 4097.621
    Position Y (km) -1342.114 -1342.44
    Position Z (km) -5319.165 -5320.379
    Velocity X (km/s) 3.972 5.035
    Velocity Y (km/s) 6.341 -3.265
    Velocity Z (km/s) 1.46 4.702

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3556 STARLINK-34210
    Semimajor Axis (a) 6841.088 km 6843.712 km
    Eccentricity (e) 0.000171 0.000404
    Inclination (i) 53.1590° 97.2814°
    RAAN 57.0864° 330.9279°
    Perigee Argument 84.6963° 278.1249°
    Mean Anomaly (M) 275.4235° 81.9535°
    Apogee 464.124 km 468.342 km
    Perigee 461.778 km 462.808 km
    Orbit Epoch 2026-10-18T09:01:48+0000 2026-10-18T02:35:21+0000

    STARLINK-3556 & STARLINK-34210 Collision Probability (Pc) Trend

    STARLINK-3556 & STARLINK-34210 Collision Probability (Pc) TrendNot Available

    STARLINK-3556 & STARLINK-34210 Miss Distance (Miss Distance) Trend

    STARLINK-3556 & STARLINK-34210 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3556Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34210Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3556Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34210Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3556

    No nearby objects data