Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.406535E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:43:05+0800
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    1 Object 1

    AOE ID 59489
    NORAD ID 59489
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67294
    NORAD ID 67294
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-31638 OBJECT AY
    Time of Closest Approach 2026-10-18T20:55:40+0000
    Collision Probability (Pc) 1.406535E-6
    Conjunction Distance (km) 2.821 km
    Relative Speed (km/s) 14.054 km/s
    Conjunction Risk Parameters R (Radial): 2.755 | I (In-track): -0.242 | C (Cross-track): -0.555
    Collision Risk Index (CRI) 0.38
    X Position (km) 6151.54 6153.965
    Position Y (km) 973.967 973.82
    Position Z (km) -2882.795 -2884.229
    Velocity X (km/s) -2.831 3.298
    Velocity Y (km/s) 5.77 -0.57
    Velocity Z (km/s) -4.097 6.845

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31638 OBJECT AY
    Semimajor Axis (a) 6861.196 km 6862.825 km
    Eccentricity (e) 0.000126 0.000681
    Inclination (i) 43.0047° 97.3827°
    RAAN 163.8762° 4.8425°
    Perigee Argument 261.7300° 283.0681°
    Mean Anomaly (M) 98.3408° 76.9798°
    Apogee 483.926 km 489.364 km
    Perigee 482.192 km 480.012 km
    Orbit Epoch 2026-10-18T01:08:48+0000 2026-10-18T03:44:16+0000

    STARLINK-31638 & OBJECT AY Collision Probability (Pc) Trend

    STARLINK-31638 & OBJECT AY Collision Probability (Pc) TrendNot Available

    STARLINK-31638 & OBJECT AY Miss Distance (Miss Distance) Trend

    STARLINK-31638 & OBJECT AY Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31638Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AYMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31638Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AYCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31638

    No nearby objects data