Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.22341E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T18:06:38+0800
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    1 Object 1

    AOE ID 55347
    NORAD ID 55347
    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-5663 STARLINK-31589
    Time of Closest Approach 2026-10-27T20:14:52+0000
    Collision Probability (Pc) 1.22341E-6
    Conjunction Distance (km) 2.487 km
    Relative Speed (km/s) 7.882 km/s
    Conjunction Risk Parameters R (Radial): 2.446 | I (In-track): -0.383 | C (Cross-track): 0.239
    Collision Risk Index (CRI) 0.37
    X Position (km) 5011.991 5014.014
    Position Y (km) 3042.773 3043.473
    Position Z (km) -3563.705 -3564.97
    Velocity X (km/s) -1.637 -5.133
    Velocity Y (km/s) 6.639 4.514
    Velocity Z (km/s) 3.369 -3.368

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5663 STARLINK-31589
    Semimajor Axis (a) 6861.341 km 6861.443 km
    Eccentricity (e) 0.000432 0.000097
    Inclination (i) 42.9949° 42.9991°
    RAAN 78.5803° 177.0610°
    Perigee Argument 290.3729° 286.2110°
    Mean Anomaly (M) 69.6658° 73.8635°
    Apogee 486.165 km 483.969 km
    Perigee 480.243 km 482.643 km
    Orbit Epoch 2026-10-26T16:12:57+0000 2026-10-26T16:34:07+0000

    STARLINK-5663 & STARLINK-31589 Collision Probability (Pc) Trend

    STARLINK-5663 & STARLINK-31589 Collision Probability (Pc) TrendNot Available

    STARLINK-5663 & STARLINK-31589 Miss Distance (Miss Distance) Trend

    STARLINK-5663 & STARLINK-31589 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5663Miss 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-5663Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31589Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5663

    No nearby objects data