Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.633743E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:04:29+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 55939
    NORAD ID 55939
    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-5918 AE2A
    Time of Closest Approach 2026-09-13T23:34:41+0000
    Collision Probability (Pc) 1.633743E-5
    Conjunction Distance (km) 1.157 km
    Relative Speed (km/s) 14.801 km/s
    Conjunction Risk Parameters R (Radial): -1.09 | I (In-track): 0.079 | C (Cross-track): -0.377
    Collision Risk Index (CRI) 0.59
    X Position (km) -3450.621 -3450.076
    Position Y (km) -1530.164 -1530.297
    Position Z (km) 5831.299 5830.287
    Velocity X (km/s) 6.451 -6.401
    Velocity Y (km/s) -2.356 -0.775
    Velocity Z (km/s) 3.193 -3.977

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5918 AE2A
    Semimajor Axis (a) 6950.194 km 6951.843 km
    Eccentricity (e) 0.000343 0.000652
    Inclination (i) 69.9985° 97.7773°
    RAAN 176.7678° 9.0480°
    Perigee Argument 264.7633° 54.2507°
    Mean Anomaly (M) 95.3135° 305.9320°
    Apogee 574.442 km 578.238 km
    Perigee 569.672 km 569.174 km
    Orbit Epoch 2026-09-11T04:00:10+0000 2026-09-11T06:54:09+0000

    STARLINK-5918 & AE2A Collision Probability (Pc) Trend

    STARLINK-5918 & AE2A Collision Probability (Pc) TrendNot Available

    STARLINK-5918 & AE2A Miss Distance (Miss Distance) Trend

    STARLINK-5918 & AE2A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5918Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AE2AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5918Collision Probability Trend

    Object 1 Probability TrendNot Available

    AE2ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5918

    No nearby objects data