Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.951392E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T18:57:59+0800
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    1 Object 1

    AOE ID 57604
    NORAD ID 57604
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59731
    NORAD ID 59731
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30218 STARLINK-31817
    Time of Closest Approach 2026-10-31T04:34:56+0000
    Collision Probability (Pc) 9.951392E-7
    Conjunction Distance (km) 2.885 km
    Relative Speed (km/s) 8.058 km/s
    Conjunction Risk Parameters R (Radial): -0.501 | I (In-track): 2.414 | C (Cross-track): -1.497
    Collision Risk Index (CRI) 0.35
    X Position (km) -5242.334 -5243.267
    Position Y (km) 2735.238 2732.521
    Position Z (km) -3484.688 -3484.43
    Velocity X (km/s) -4.804 -1.177
    Velocity Y (km/s) -4.79 -6.681
    Velocity Z (km/s) 3.471 -3.471

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30218 STARLINK-31817
    Semimajor Axis (a) 6861.158 km 6861.269 km
    Eccentricity (e) 0.000143 0.000119
    Inclination (i) 43.0016° 43.0026°
    RAAN 206.8745° 308.9252°
    Perigee Argument 263.2504° 268.4706°
    Mean Anomaly (M) 353.7093° 164.4931°
    Apogee 484.002 km 483.949 km
    Perigee 482.040 km 482.315 km
    Orbit Epoch 2026-10-28T12:00:02+0000 2026-10-28T10:00:02+0000

    STARLINK-30218 & STARLINK-31817 Collision Probability (Pc) Trend

    STARLINK-30218 & STARLINK-31817 Collision Probability (Pc) TrendNot Available

    STARLINK-30218 & STARLINK-31817 Miss Distance (Miss Distance) Trend

    STARLINK-30218 & STARLINK-31817 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30218Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31817Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30218Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31817Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30218

    No nearby objects data