Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.477475E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T21:24:49+0800
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    1 Object 1

    AOE ID 59357
    NORAD ID 59357
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63411
    NORAD ID 63411
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31557 STARLINK-33647
    Time of Closest Approach 2026-10-21T04:07:31+0000
    Collision Probability (Pc) 1.477475E-6
    Conjunction Distance (km) 2.405 km
    Relative Speed (km/s) 9.817 km/s
    Conjunction Risk Parameters R (Radial): -0.181 | I (In-track): -1.836 | C (Cross-track): 1.542
    Collision Risk Index (CRI) 0.38
    X Position (km) 938.514 940.862
    Position Y (km) 6483.944 6483.429
    Position Z (km) 2029.436 2029.381
    Velocity X (km/s) -5.987 -5.569
    Velocity Y (km/s) -0.606 2.281
    Velocity Z (km/s) 4.686 -4.686

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31557 STARLINK-33647
    Semimajor Axis (a) 6861.201 km 6861.177 km
    Eccentricity (e) 0.000175 0.000077
    Inclination (i) 42.9985° 43.0001°
    RAAN 76.4126° 293.1390°
    Perigee Argument 270.7342° 266.2511°
    Mean Anomaly (M) 89.3309° 93.8253°
    Apogee 484.265 km 483.567 km
    Perigee 481.863 km 482.513 km
    Orbit Epoch 2026-10-18T16:22:52+0000 2026-10-19T01:14:20+0000

    STARLINK-31557 & STARLINK-33647 Collision Probability (Pc) Trend

    STARLINK-31557 & STARLINK-33647 Collision Probability (Pc) TrendNot Available

    STARLINK-31557 & STARLINK-33647 Miss Distance (Miss Distance) Trend

    STARLINK-31557 & STARLINK-33647 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31557Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31557

    No nearby objects data