Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.546234E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T21:48:35+0800
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    1 Object 1

    AOE ID 59539
    NORAD ID 59539
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59741
    NORAD ID 59741
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31539 STARLINK-31818
    Time of Closest Approach 2026-10-27T13:18:05+0000
    Collision Probability (Pc) 1.546234E-4
    Conjunction Distance (km) 0.514 km
    Relative Speed (km/s) 10.247 km/s
    Conjunction Risk Parameters R (Radial): 0.399 | I (In-track): -0.235 | C (Cross-track): 0.223
    Collision Risk Index (CRI) 0.79
    X Position (km) -3805.713 -3805.666
    Position Y (km) 5600.289 5600.795
    Position Z (km) 1100.95 1101.021
    Velocity X (km/s) -4.209 -5.138
    Velocity Y (km/s) -3.858 -2.491
    Velocity Z (km/s) 5.057 -5.055

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31539 STARLINK-31818
    Semimajor Axis (a) 6861.697 km 6861.255 km
    Eccentricity (e) 0.000428 0.000139
    Inclination (i) 43.0049° 42.9917°
    RAAN 124.1377° 322.5465°
    Perigee Argument 276.5925° 286.3268°
    Mean Anomaly (M) 83.4440° 73.7431°
    Apogee 486.495 km 484.071 km
    Perigee 480.625 km 482.165 km
    Orbit Epoch 2026-10-25T18:52:03+0000 2026-10-26T02:03:09+0000

    STARLINK-31539 & STARLINK-31818 Collision Probability (Pc) Trend

    STARLINK-31539 & STARLINK-31818 Collision Probability (Pc) TrendNot Available

    STARLINK-31539 & STARLINK-31818 Miss Distance (Miss Distance) Trend

    STARLINK-31539 & STARLINK-31818 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31539Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31818Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31539Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31818Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31539

    No nearby objects data