Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.149678E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:33:51+0800
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    1 Object 1

    AOE ID 53561
    NORAD ID 53561
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69821
    NORAD ID 69821
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4563 STARLINK-37561
    Time of Closest Approach 2026-09-04T15:43:48+0000
    Collision Probability (Pc) 1.149678E-6
    Conjunction Distance (km) 2.519 km
    Relative Speed (km/s) 7.347 km/s
    Conjunction Risk Parameters R (Radial): 0.21 | I (In-track): -2.196 | C (Cross-track): -1.214
    Collision Risk Index (CRI) 0.36
    X Position (km) 685.973 688.436
    Position Y (km) -4634.532 -4634.026
    Position Z (km) -4992.071 -4991.914
    Velocity X (km/s) 7.003 6.217
    Velocity Y (km/s) -1.669 3.63
    Velocity Z (km/s) 2.514 -2.514

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4563 STARLINK-37561
    Semimajor Axis (a) 6840.897 km 6840.798 km
    Eccentricity (e) 0.000101 0.000117
    Inclination (i) 53.1612° 53.1612°
    RAAN 344.7817° 58.7382°
    Perigee Argument 87.0613° 65.9392°
    Mean Anomaly (M) 273.0505° 294.1732°
    Apogee 463.453 km 463.459 km
    Perigee 462.067 km 461.863 km
    Orbit Epoch 2026-09-01T19:13:55+0000 2026-09-01T19:26:49+0000

    STARLINK-4563 & STARLINK-37561 Collision Probability (Pc) Trend

    STARLINK-4563 & STARLINK-37561 Collision Probability (Pc) TrendNot Available

    STARLINK-4563 & STARLINK-37561 Miss Distance (Miss Distance) Trend

    STARLINK-4563 & STARLINK-37561 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4563Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37561Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4563Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37561Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4563

    No nearby objects data