Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.482777E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:25:04+0800
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    1 Object 1

    AOE ID 59493
    NORAD ID 59493
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66449
    NORAD ID 66449
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31678 STARLINK-34720
    Time of Closest Approach 2026-10-21T17:22:03+0000
    Collision Probability (Pc) 1.482777E-6
    Conjunction Distance (km) 2.101 km
    Relative Speed (km/s) 6.179 km/s
    Conjunction Risk Parameters R (Radial): 0.126 | I (In-track): 1.917 | C (Cross-track): 0.85
    Collision Risk Index (CRI) 0.38
    X Position (km) -4989.891 -4990.67
    Position Y (km) -2277.097 -2275.148
    Position Z (km) 4113.698 4113.622
    Velocity X (km/s) 4.584 1.204
    Velocity Y (km/s) -5.574 -7.116
    Velocity Z (km/s) 2.469 -2.469

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31678 STARLINK-34720
    Semimajor Axis (a) 6861.234 km 6861.181 km
    Eccentricity (e) 0.000157 0.000139
    Inclination (i) 43.0009° 43.0009°
    RAAN 166.1461° 94.8463°
    Perigee Argument 263.5891° 272.7914°
    Mean Anomaly (M) 96.4782° 87.2778°
    Apogee 484.175 km 484.001 km
    Perigee 482.019 km 482.087 km
    Orbit Epoch 2026-10-19T00:45:32+0000 2026-10-18T18:14:13+0000

    STARLINK-31678 & STARLINK-34720 Collision Probability (Pc) Trend

    STARLINK-31678 & STARLINK-34720 Collision Probability (Pc) TrendNot Available

    STARLINK-31678 & STARLINK-34720 Miss Distance (Miss Distance) Trend

    STARLINK-31678 & STARLINK-34720 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31678Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34720Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31678Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34720Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31678

    No nearby objects data