Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.161667E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:17:04+0800
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    1 Object 1

    AOE ID 55770
    NORAD ID 55770
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name AE2A
    AOE ID 64591
    NORAD ID 64591
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter STARLINK-5557 AE2A
    Time of Closest Approach 2026-09-12T09:02:19+0000
    Collision Probability (Pc) 2.161667E-6
    Conjunction Distance (km) 2.128 km
    Relative Speed (km/s) 12.054 km/s
    Conjunction Risk Parameters R (Radial): -1.677 | I (In-track): 0.799 | C (Cross-track): -1.036
    Collision Risk Index (CRI) 0.42
    X Position (km) -2035.511 -2035.576
    Position Y (km) -1267.533 -1268.344
    Position Z (km) 6517.204 6515.238
    Velocity X (km/s) 3.167 -7.125
    Velocity Y (km/s) -6.871 -0.941
    Velocity Z (km/s) -0.347 -2.4

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5557 AE2A
    Semimajor Axis (a) 6950.184 km 6951.843 km
    Eccentricity (e) 0.000221 0.000652
    Inclination (i) 69.9988° 97.7773°
    RAAN 117.1965° 9.0480°
    Perigee Argument 271.2178° 54.2507°
    Mean Anomaly (M) 88.8728° 305.9320°
    Apogee 573.584 km 578.238 km
    Perigee 570.510 km 569.174 km
    Orbit Epoch 2026-09-11T00:34:53+0000 2026-09-11T06:54:09+0000

    STARLINK-5557 & AE2A Collision Probability (Pc) Trend

    STARLINK-5557 & AE2A Collision Probability (Pc) TrendNot Available

    STARLINK-5557 & AE2A Miss Distance (Miss Distance) Trend

    STARLINK-5557 & AE2A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5557Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AE2AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5557Collision Probability Trend

    Object 1 Probability TrendNot Available

    AE2ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5557

    No nearby objects data