Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.177183E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:20:56+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53433
    NORAD ID 53433
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66952
    NORAD ID 66952
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4549 STARLINK-36122
    Time of Closest Approach 2026-09-13T10:09:22+0000
    Collision Probability (Pc) 1.177183E-6
    Conjunction Distance (km) 2.912 km
    Relative Speed (km/s) 11.074 km/s
    Conjunction Risk Parameters R (Radial): 2.613 | I (In-track): 0.887 | C (Cross-track): 0.931
    Collision Risk Index (CRI) 0.36
    X Position (km) -5956.856 -5959.181
    Position Y (km) 239.722 238.53
    Position Z (km) -3357.561 -3358.846
    Velocity X (km/s) 2.501 -2.922
    Velocity Y (km/s) -5.355 -5.137
    Velocity Z (km/s) -4.827 4.826

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4549 STARLINK-36122
    Semimajor Axis (a) 6837.892 km 6840.832 km
    Eccentricity (e) 0.000110 0.000087
    Inclination (i) 53.1613° 53.1591°
    RAAN 342.6601° 212.7041°
    Perigee Argument 82.8962° 93.4863°
    Mean Anomaly (M) 277.2166° 266.6239°
    Apogee 460.505 km 463.290 km
    Perigee 459.005 km 462.100 km
    Orbit Epoch 2026-09-11T07:13:13+0000 2026-09-11T06:44:07+0000

    STARLINK-4549 & STARLINK-36122 Collision Probability (Pc) Trend

    STARLINK-4549 & STARLINK-36122 Collision Probability (Pc) TrendNot Available

    STARLINK-4549 & STARLINK-36122 Miss Distance (Miss Distance) Trend

    STARLINK-4549 & STARLINK-36122 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36122Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4549Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36122Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4549

    No nearby objects data