Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.566619E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T19:12:55+0800
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    1 Object 1

    AOE ID 56843
    NORAD ID 56843
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57923
    NORAD ID 57923
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30137 STARLINK-30440
    Time of Closest Approach 2026-10-31T12:03:31+0000
    Collision Probability (Pc) 2.566619E-6
    Conjunction Distance (km) 1.887 km
    Relative Speed (km/s) 9.818 km/s
    Conjunction Risk Parameters R (Radial): -0.041 | I (In-track): 1.446 | C (Cross-track): 1.213
    Collision Risk Index (CRI) 0.43
    X Position (km) -3808.291 -3809.849
    Position Y (km) -5332.093 -5331.028
    Position Z (km) 2028.047 2028.062
    Velocity X (km/s) 5.597 3.903
    Velocity Y (km/s) -2.208 -4.579
    Velocity Z (km/s) 4.687 -4.687

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30137 STARLINK-30440
    Semimajor Axis (a) 6861.129 km 6861.168 km
    Eccentricity (e) 0.000147 0.000142
    Inclination (i) 43.0011° 43.0033°
    RAAN 232.0284° 90.8071°
    Perigee Argument 267.2086° 256.1091°
    Mean Anomaly (M) 148.6757° 287.7838°
    Apogee 484.002 km 484.004 km
    Perigee 481.982 km 482.058 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T12:00:02+0000

    STARLINK-30137 & STARLINK-30440 Collision Probability (Pc) Trend

    STARLINK-30137 & STARLINK-30440 Collision Probability (Pc) TrendNot Available

    STARLINK-30137 & STARLINK-30440 Miss Distance (Miss Distance) Trend

    STARLINK-30137 & STARLINK-30440 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30137Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30440Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30137Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30440Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30137

    No nearby objects data