Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.228085E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T06:32:47+0800
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    1 Object 1

    AOE ID 53243
    NORAD ID 53243
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64909
    NORAD ID 64909
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4047 STARLINK-34687
    Time of Closest Approach 2026-10-17T11:44:29+0000
    Collision Probability (Pc) 1.228085E-6
    Conjunction Distance (km) 2.777 km
    Relative Speed (km/s) 10.687 km/s
    Conjunction Risk Parameters R (Radial): 2.355 | I (In-track): 1.042 | C (Cross-track): 1.04
    Collision Risk Index (CRI) 0.37
    X Position (km) 2795.405 2795.08
    Position Y (km) 5003.497 5005.932
    Position Z (km) 3720.473 3721.766
    Velocity X (km/s) -3.346 -6.19
    Velocity Y (km/s) 5.21 0.116
    Velocity Z (km/s) -4.477 4.477

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4047 STARLINK-34687
    Semimajor Axis (a) 6837.891 km 6840.780 km
    Eccentricity (e) 0.000146 0.000225
    Inclination (i) 53.1589° 53.1606°
    RAAN 275.8394° 36.0024°
    Perigee Argument 83.5770° 87.5678°
    Mean Anomaly (M) 276.5400° 272.5582°
    Apogee 460.755 km 464.181 km
    Perigee 458.753 km 461.105 km
    Orbit Epoch 2026-10-16T05:27:54+0000 2026-10-16T13:40:15+0000

    STARLINK-4047 & STARLINK-34687 Collision Probability (Pc) Trend

    STARLINK-4047 & STARLINK-34687 Collision Probability (Pc) TrendNot Available

    STARLINK-4047 & STARLINK-34687 Miss Distance (Miss Distance) Trend

    STARLINK-4047 & STARLINK-34687 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4047Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34687Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4047Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34687Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4047

    No nearby objects data