Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.369017E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:56:21+0800
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    1 Object 1

    AOE ID 52561
    NORAD ID 52561
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69381
    NORAD ID 69381
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3955 STARLINK-37427
    Time of Closest Approach 2026-09-14T01:03:06+0000
    Collision Probability (Pc) 1.369017E-5
    Conjunction Distance (km) 1.171 km
    Relative Speed (km/s) 12.219 km/s
    Conjunction Risk Parameters R (Radial): -1.168 | I (In-track): 0.034 | C (Cross-track): -0.064
    Collision Risk Index (CRI) 0.58
    X Position (km) 6795.299 6794.146
    Position Y (km) -745.708 -745.51
    Position Z (km) -296.672 -296.634
    Velocity X (km/s) 0.756 0.244
    Velocity Y (km/s) 4.525 4.582
    Velocity Z (km/s) 6.104 -6.104

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3955 STARLINK-37427
    Semimajor Axis (a) 6840.842 km 6840.857 km
    Eccentricity (e) 0.000099 0.000120
    Inclination (i) 53.1604° 53.1595°
    RAAN 9.8333° 188.1721°
    Perigee Argument 82.0824° 100.2053°
    Mean Anomaly (M) 12.8927° 259.9085°
    Apogee 463.385 km 463.540 km
    Perigee 462.025 km 461.900 km
    Orbit Epoch 2026-09-11T00:00:04+0000 2026-09-10T13:24:34+0000

    STARLINK-3955 & STARLINK-37427 Collision Probability (Pc) Trend

    STARLINK-3955 & STARLINK-37427 Collision Probability (Pc) TrendNot Available

    STARLINK-3955 & STARLINK-37427 Miss Distance (Miss Distance) Trend

    STARLINK-3955 & STARLINK-37427 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3955Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37427Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3955Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37427Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3955

    No nearby objects data