Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.348277E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:21:54+0800
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    1 Object 1

    AOE ID 53626
    NORAD ID 53626
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69043
    NORAD ID 69043
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4554 STARLINK-37571
    Time of Closest Approach 2026-09-12T10:38:30+0000
    Collision Probability (Pc) 9.348277E-7
    Conjunction Distance (km) 2.63 km
    Relative Speed (km/s) 5.747 km/s
    Conjunction Risk Parameters R (Radial): -0.767 | I (In-track): -2.328 | C (Cross-track): 0.951
    Collision Risk Index (CRI) 0.34
    X Position (km) -2170.736 -2171.541
    Position Y (km) 6474.089 6474.454
    Position Z (km) 457.773 460.249
    Velocity X (km/s) -4.216 1.084
    Velocity Y (km/s) -1.853 -0.183
    Velocity Z (km/s) 6.09 7.555

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4554 STARLINK-37571
    Semimajor Axis (a) 6843.369 km 6843.666 km
    Eccentricity (e) 0.000140 0.000241
    Inclination (i) 53.1601° 97.2843°
    RAAN 117.5290° 107.1696°
    Perigee Argument 80.9565° 5.2834°
    Mean Anomaly (M) 279.1595° 354.8434°
    Apogee 466.189 km 467.176 km
    Perigee 464.275 km 463.882 km
    Orbit Epoch 2026-09-09T21:37:14+0000 2026-09-10T13:12:31+0000

    STARLINK-4554 & STARLINK-37571 Collision Probability (Pc) Trend

    STARLINK-4554 & STARLINK-37571 Collision Probability (Pc) TrendNot Available

    STARLINK-4554 & STARLINK-37571 Miss Distance (Miss Distance) Trend

    STARLINK-4554 & STARLINK-37571 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4554Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37571Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4554Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37571Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4554

    No nearby objects data