Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.820882E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T16:35:53+0800
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    1 Object 1

    AOE ID 47648
    NORAD ID 47648
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67981
    NORAD ID 67981
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2031 STARLINK-36874
    Time of Closest Approach 2026-10-20T16:20:36+0000
    Collision Probability (Pc) 1.820882E-6
    Conjunction Distance (km) 2.409 km
    Relative Speed (km/s) 14.017 km/s
    Conjunction Risk Parameters R (Radial): 2.169 | I (In-track): 0.403 | C (Cross-track): -0.968
    Collision Risk Index (CRI) 0.4
    X Position (km) 3086.212 3084.301
    Position Y (km) -3846.171 -3845.199
    Position Z (km) -4758.558 -4757.46
    Velocity X (km/s) 3.126 2.212
    Velocity Y (km/s) 6.256 -4.903
    Velocity Z (km/s) -3.032 5.401

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2031 STARLINK-36874
    Semimajor Axis (a) 6848.010 km 6843.661 km
    Eccentricity (e) 0.000171 0.000110
    Inclination (i) 53.1566° 97.2816°
    RAAN 90.5027° 299.4668°
    Perigee Argument 107.6885° 105.0036°
    Mean Anomaly (M) 252.4304° 255.1329°
    Apogee 471.045 km 466.277 km
    Perigee 468.701 km 464.771 km
    Orbit Epoch 2026-10-18T22:35:35+0000 2026-10-18T11:17:28+0000

    STARLINK-2031 & STARLINK-36874 Collision Probability (Pc) Trend

    STARLINK-2031 & STARLINK-36874 Collision Probability (Pc) TrendNot Available

    STARLINK-2031 & STARLINK-36874 Miss Distance (Miss Distance) Trend

    STARLINK-2031 & STARLINK-36874 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2031Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36874Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2031Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36874Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2031

    No nearby objects data