Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.494991E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T17:23:05+0800
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    1 Object 1

    AOE ID 57186
    NORAD ID 57186
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 59217
    NORAD ID 59217
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT W STARLINK-31499
    Time of Closest Approach 2026-10-29T13:54:06+0000
    Collision Probability (Pc) 1.494991E-6
    Conjunction Distance (km) 2.68 km
    Relative Speed (km/s) 13.723 km/s
    Conjunction Risk Parameters R (Radial): -2.324 | I (In-track): 0.583 | C (Cross-track): -1.199
    Collision Risk Index (CRI) 0.38
    X Position (km) 4371.558 4370.3
    Position Y (km) 1466.708 1467.408
    Position Z (km) -5063.814 -5061.554
    Velocity X (km/s) 5.711 -4.59
    Velocity Y (km/s) 0.356 5.623
    Velocity Z (km/s) 5.045 -2.335

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT W STARLINK-31499
    Semimajor Axis (a) 6851.623 km 6840.882 km
    Eccentricity (e) 0.001670 0.000140
    Inclination (i) 97.5002° 53.1611°
    RAAN 9.2461° 149.1599°
    Perigee Argument 346.2174° 99.3672°
    Mean Anomaly (M) 13.8608° 260.7488°
    Apogee 484.930 km 463.701 km
    Perigee 462.042 km 461.789 km
    Orbit Epoch 2026-10-28T14:34:44+0000 2026-10-28T07:07:33+0000

    OBJECT W & STARLINK-31499 Collision Probability (Pc) Trend

    OBJECT W & STARLINK-31499 Collision Probability (Pc) TrendNot Available

    OBJECT W & STARLINK-31499 Miss Distance (Miss Distance) Trend

    OBJECT W & STARLINK-31499 Miss Distance (Miss Distance) TrendNot Available

    OBJECT WMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31499Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT WCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31499Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT W

    No nearby objects data