Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.156648E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T15:52:22+0800
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    1 Object 1

    AOE ID 53151
    NORAD ID 53151
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58972
    NORAD ID 58972
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4040 STARLINK-31351
    Time of Closest Approach 2026-10-16T13:18:49+0000
    Collision Probability (Pc) 1.156648E-6
    Conjunction Distance (km) 2.845 km
    Relative Speed (km/s) 10.189 km/s
    Conjunction Risk Parameters R (Radial): -2.819 | I (In-track): -0.27 | C (Cross-track): -0.257
    Collision Risk Index (CRI) 0.36
    X Position (km) -5134.238 -5136.224
    Position Y (km) -2005.049 -2006.225
    Position Z (km) -4054.88 -4056.542
    Velocity X (km/s) -0.743 4.875
    Velocity Y (km/s) -6.387 -4.191
    Velocity Z (km/s) 4.106 -4.105

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4040 STARLINK-31351
    Semimajor Axis (a) 6837.840 km 6840.849 km
    Eccentricity (e) 0.000183 0.000097
    Inclination (i) 53.1587° 53.1618°
    RAAN 238.1192° 352.9314°
    Perigee Argument 72.7304° 89.5112°
    Mean Anomaly (M) 287.3899° 270.6002°
    Apogee 460.953 km 463.377 km
    Perigee 458.453 km 462.047 km
    Orbit Epoch 2026-10-15T20:20:13+0000 2026-10-15T11:18:48+0000

    STARLINK-4040 & STARLINK-31351 Collision Probability (Pc) Trend

    STARLINK-4040 & STARLINK-31351 Collision Probability (Pc) TrendNot Available

    STARLINK-4040 & STARLINK-31351 Miss Distance (Miss Distance) Trend

    STARLINK-4040 & STARLINK-31351 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4040Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31351Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4040Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31351Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4040

    No nearby objects data