Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.917843E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T04:40:49+0800
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    1 Object 1

    AOE ID 48651
    NORAD ID 48651
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57004
    NORAD ID 57004
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-2731 OBJECT A
    Time of Closest Approach 2026-10-19T18:08:01+0000
    Collision Probability (Pc) 1.917843E-6
    Conjunction Distance (km) 2.261 km
    Relative Speed (km/s) 12.345 km/s
    Conjunction Risk Parameters R (Radial): 2.23 | I (In-track): -0.227 | C (Cross-track): 0.298
    Collision Risk Index (CRI) 0.41
    X Position (km) -2403.048 -2403.91
    Position Y (km) -3349.027 -3349.792
    Position Z (km) 5459.575 5461.519
    Velocity X (km/s) 6.511 -4.813
    Velocity Y (km/s) -3.962 -3.869
    Velocity Z (km/s) 0.434 -4.48

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2731 OBJECT A
    Semimajor Axis (a) 6848.882 km 6844.579 km
    Eccentricity (e) 0.000137 0.000536
    Inclination (i) 53.1599° 97.5045°
    RAAN 163.6519° 42.0041°
    Perigee Argument 92.7011° 324.0660°
    Mean Anomaly (M) 267.4148° 36.0221°
    Apogee 471.687 km 470.111 km
    Perigee 469.803 km 462.773 km
    Orbit Epoch 2026-10-17T01:33:14+0000 2026-10-17T12:19:38+0000

    STARLINK-2731 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-2731 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-2731 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-2731 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2731Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2731Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2731

    No nearby objects data