Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.065287E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:49:51+0800
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    1 Object 1

    AOE ID 53036
    NORAD ID 53036
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58395
    NORAD ID 58395
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4155 STARLINK-30934
    Time of Closest Approach 2026-10-21T10:34:28+0000
    Collision Probability (Pc) 1.065287E-6
    Conjunction Distance (km) 2.95 km
    Relative Speed (km/s) 9.549 km/s
    Conjunction Risk Parameters R (Radial): 2.878 | I (In-track): -0.502 | C (Cross-track): 0.408
    Collision Risk Index (CRI) 0.36
    X Position (km) -5147.3 -5149.339
    Position Y (km) 1023.282 1024.347
    Position Z (km) 4374.402 4376.248
    Velocity X (km/s) 1.841 -4.166
    Velocity Y (km/s) -6.448 -5.252
    Velocity Z (km/s) 3.663 -3.662

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4155 STARLINK-30934
    Semimajor Axis (a) 6837.880 km 6840.919 km
    Eccentricity (e) 0.000123 0.000149
    Inclination (i) 53.1576° 53.1569°
    RAAN 140.1819° 37.2841°
    Perigee Argument 92.1227° 85.5984°
    Mean Anomaly (M) 267.9917° 274.5189°
    Apogee 460.585 km 463.802 km
    Perigee 458.901 km 461.762 km
    Orbit Epoch 2026-10-19T06:47:26+0000 2026-10-19T07:59:58+0000

    STARLINK-4155 & STARLINK-30934 Collision Probability (Pc) Trend

    STARLINK-4155 & STARLINK-30934 Collision Probability (Pc) TrendNot Available

    STARLINK-4155 & STARLINK-30934 Miss Distance (Miss Distance) Trend

    STARLINK-4155 & STARLINK-30934 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4155Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30934Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4155Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30934Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4155

    No nearby objects data