Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.562209E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:50:54+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 65675
    NORAD ID 65675
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-34749
    Time of Closest Approach 2026-10-21T22:52:31+0000
    Collision Probability (Pc) 2.562209E-6
    Conjunction Distance (km) 1.882 km
    Relative Speed (km/s) 9.668 km/s
    Conjunction Risk Parameters R (Radial): 1.553 | I (In-track): -0.826 | C (Cross-track): -0.669
    Collision Risk Index (CRI) 0.43
    X Position (km) 3692.069 3693.217
    Position Y (km) -2474.513 -2475.889
    Position Z (km) 5193.985 5194.556
    Velocity X (km/s) 2.061 -5.56
    Velocity Y (km/s) 7.101 1.935
    Velocity Z (km/s) 1.913 4.863

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-34749
    Semimajor Axis (a) 6843.366 km 6843.643 km
    Eccentricity (e) 0.000109 0.000157
    Inclination (i) 53.1587° 97.2826°
    RAAN 278.7437° 331.4022°
    Perigee Argument 96.6602° 77.1801°
    Mean Anomaly (M) 263.4524° 282.9617°
    Apogee 465.973 km 466.583 km
    Perigee 464.485 km 464.429 km
    Orbit Epoch 2026-10-19T00:10:45+0000 2026-10-18T13:13:32+0000

    STARLINK-3156 & STARLINK-34749 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-34749 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-34749 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-34749 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34749Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34749Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data