Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.445175E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:57:47+0800
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    1 Object 1

    AOE ID 59939
    NORAD ID 59939
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65673
    NORAD ID 65673
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31955 STARLINK-35177
    Time of Closest Approach 2026-10-20T18:20:49+0000
    Collision Probability (Pc) 1.445175E-6
    Conjunction Distance (km) 2.786 km
    Relative Speed (km/s) 14.281 km/s
    Conjunction Risk Parameters R (Radial): -1.009 | I (In-track): 0.904 | C (Cross-track): -2.433
    Collision Risk Index (CRI) 0.38
    X Position (km) 6048.042 6047.716
    Position Y (km) -2768.24 -2770.614
    Position Z (km) -1626.598 -1628.017
    Velocity X (km/s) 1.306 1.213
    Velocity Y (km/s) 5.721 -1.651
    Velocity Z (km/s) -4.881 7.349

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31955 STARLINK-35177
    Semimajor Axis (a) 6849.256 km 6843.673 km
    Eccentricity (e) 0.000656 0.000144
    Inclination (i) 42.9984° 97.2880°
    RAAN 148.5538° 331.9208°
    Perigee Argument 242.9204° 97.3134°
    Mean Anomaly (M) 117.0980° 262.8273°
    Apogee 475.612 km 466.523 km
    Perigee 466.626 km 464.549 km
    Orbit Epoch 2026-10-19T07:02:38+0000 2026-10-19T01:41:21+0000

    STARLINK-31955 & STARLINK-35177 Collision Probability (Pc) Trend

    STARLINK-31955 & STARLINK-35177 Collision Probability (Pc) TrendNot Available

    STARLINK-31955 & STARLINK-35177 Miss Distance (Miss Distance) Trend

    STARLINK-31955 & STARLINK-35177 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31955Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35177Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31955Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35177Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31955

    No nearby objects data