Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.336332E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:32:08+0800
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    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) 1.336332E-6
    Conjunction Distance (km) 2.658 km
    Relative Speed (km/s) 11.074 km/s
    Conjunction Risk Parameters R (Radial): -2.652 | I (In-track): -0.122 | C (Cross-track): 0.12
    Collision Risk Index (CRI) 0.38
    X Position (km) -5956.584 -5958.903
    Position Y (km) 239.096 239.018
    Position Z (km) -3358.008 -3359.304
    Velocity X (km/s) 2.502 -2.922
    Velocity Y (km/s) -5.355 -5.137
    Velocity Z (km/s) -4.827 4.825

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4549 STARLINK-36122
    Semimajor Axis (a) 6837.885 km 6840.832 km
    Eccentricity (e) 0.000104 0.000087
    Inclination (i) 53.1612° 53.1591°
    RAAN 341.1369° 212.7041°
    Perigee Argument 85.1908° 93.4863°
    Mean Anomaly (M) 274.9214° 266.6239°
    Apogee 460.462 km 463.290 km
    Perigee 459.034 km 462.100 km
    Orbit Epoch 2026-09-11T15:01:53+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