Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    2.271309E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:28:28+0800
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    1 Object 1

    AOE ID 55277
    NORAD ID 55277
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55280
    NORAD ID 55280
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5299 STARLINK-5331
    Time of Closest Approach 2026-10-25T23:03:40+0000
    Collision Probability (Pc) 2.271309E-7
    Conjunction Distance (km) 2.907 km
    Relative Speed (km/s) 0.002 km/s
    Conjunction Risk Parameters R (Radial): -2.894 | I (In-track): 0.193 | C (Cross-track): -0.187
    Collision Risk Index (CRI) 0.22
    X Position (km) 60.945 60.777
    Position Y (km) -2343.27 -2344.086
    Position Z (km) 6433.84 6436.625
    Velocity X (km/s) 7.626 7.624
    Velocity Y (km/s) 0.067 0.066
    Velocity Z (km/s) -0.048 -0.049

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5299 STARLINK-5331
    Semimajor Axis (a) 6852.706 km 6855.133 km
    Eccentricity (e) 0.000338 0.000361
    Inclination (i) 69.9981° 69.9997°
    RAAN 198.7619° 198.3934°
    Perigee Argument 270.4431° 265.2241°
    Mean Anomaly (M) 89.6358° 94.8522°
    Apogee 476.882 km 479.472 km
    Perigee 472.256 km 474.520 km
    Orbit Epoch 2026-10-19T00:23:24+0000 2026-10-19T03:26:02+0000

    STARLINK-5299 & STARLINK-5331 Collision Probability (Pc) Trend

    STARLINK-5299 & STARLINK-5331 Collision Probability (Pc) TrendNot Available

    STARLINK-5299 & STARLINK-5331 Miss Distance (Miss Distance) Trend

    STARLINK-5299 & STARLINK-5331 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5331Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5299Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5331Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5299

    No nearby objects data