Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.121837E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T04:46:14+0800
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    1 Object 1

    AOE ID 54850
    NORAD ID 54850
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59654
    NORAD ID 59654
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5087 STARLINK-31589
    Time of Closest Approach 2026-10-27T23:42:06+0000
    Collision Probability (Pc) 5.121837E-6
    Conjunction Distance (km) 1.381 km
    Relative Speed (km/s) 6.665 km/s
    Conjunction Risk Parameters R (Radial): 0.129 | I (In-track): 1.239 | C (Cross-track): -0.597
    Collision Risk Index (CRI) 0.49
    X Position (km) -2756.543 -2755.295
    Position Y (km) 4852.716 4853.302
    Position Z (km) -3992.544 -3992.473
    Velocity X (km/s) -5.002 -6.917
    Velocity Y (km/s) -5.071 -1.699
    Velocity Z (km/s) -2.71 2.711

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5087 STARLINK-31589
    Semimajor Axis (a) 6860.730 km 6861.444 km
    Eccentricity (e) 0.000322 0.000375
    Inclination (i) 43.0005° 42.9987°
    RAAN 253.7615° 174.8463°
    Perigee Argument 275.6352° 296.3458°
    Mean Anomaly (M) 84.4132° 63.7008°
    Apogee 484.803 km 485.879 km
    Perigee 480.383 km 480.735 km
    Orbit Epoch 2026-10-27T05:24:07+0000 2026-10-27T01:59:10+0000

    STARLINK-5087 & STARLINK-31589 Collision Probability (Pc) Trend

    STARLINK-5087 & STARLINK-31589 Collision Probability (Pc) TrendNot Available

    STARLINK-5087 & STARLINK-31589 Miss Distance (Miss Distance) Trend

    STARLINK-5087 & STARLINK-31589 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5087Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31589Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5087Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31589Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5087

    No nearby objects data