Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.405101E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:57:03+0800
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    1 Object 1

    AOE ID 49458
    NORAD ID 49458
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64609
    NORAD ID 64609
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-34513
    Time of Closest Approach 2026-10-22T06:55:17+0000
    Collision Probability (Pc) 1.405101E-6
    Conjunction Distance (km) 2.411 km
    Relative Speed (km/s) 9.085 km/s
    Conjunction Risk Parameters R (Radial): 2.389 | I (In-track): 0.269 | C (Cross-track): -0.184
    Collision Risk Index (CRI) 0.38
    X Position (km) 3826.043 3824.927
    Position Y (km) 3371.946 3370.529
    Position Z (km) 4553.934 4552.334
    Velocity X (km/s) -1.788 -6.334
    Velocity Y (km/s) 6.61 2.603
    Velocity Z (km/s) -3.383 3.385

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-34513
    Semimajor Axis (a) 6843.375 km 6840.760 km
    Eccentricity (e) 0.000104 0.000070
    Inclination (i) 53.1564° 53.1637°
    RAAN 275.7018° 13.4265°
    Perigee Argument 96.6183° 123.9596°
    Mean Anomaly (M) 263.4938° 236.1473°
    Apogee 465.953 km 463.105 km
    Perigee 464.523 km 462.141 km
    Orbit Epoch 2026-10-19T15:49:13+0000 2026-10-19T06:46:18+0000

    STARLINK-3156 & STARLINK-34513 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-34513 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-34513 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-34513 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34513Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34513Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data