Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.645565E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:24:18+0800
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    1 Object 1

    AOE ID 53608
    NORAD ID 53608
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58042
    NORAD ID 58042
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4647 STARLINK-30563
    Time of Closest Approach 2026-09-03T21:29:16+0000
    Collision Probability (Pc) 4.645565E-6
    Conjunction Distance (km) 1.616 km
    Relative Speed (km/s) 12.226 km/s
    Conjunction Risk Parameters R (Radial): -1.13 | I (In-track): -0.683 | C (Cross-track): -0.93
    Collision Risk Index (CRI) 0.48
    X Position (km) -5685.659 -5687.24
    Position Y (km) 3801.267 3800.934
    Position Z (km) 124.189 124.221
    Velocity X (km/s) -2.446 -2.642
    Velocity Y (km/s) -3.871 -3.74
    Velocity Z (km/s) 6.112 -6.111

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4647 STARLINK-30563
    Semimajor Axis (a) 6839.041 km 6840.873 km
    Eccentricity (e) 0.000099 0.000117
    Inclination (i) 53.1610° 53.1606°
    RAAN 151.8546° 336.0078°
    Perigee Argument 110.2089° 85.6498°
    Mean Anomaly (M) 249.9020° 274.4638°
    Apogee 461.582 km 463.540 km
    Perigee 460.226 km 461.932 km
    Orbit Epoch 2026-09-02T12:39:56+0000 2026-09-01T23:22:42+0000

    STARLINK-4647 & STARLINK-30563 Collision Probability (Pc) Trend

    STARLINK-4647 & STARLINK-30563 Collision Probability (Pc) TrendNot Available

    STARLINK-4647 & STARLINK-30563 Miss Distance (Miss Distance) Trend

    STARLINK-4647 & STARLINK-30563 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30563Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30563Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4647

    No nearby objects data