Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.218271E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:59:25+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 69366
    NORAD ID 69366
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4549 STARLINK-37581
    Time of Closest Approach 2026-09-04T09:42:03+0000
    Collision Probability (Pc) 1.218271E-6
    Conjunction Distance (km) 2.939 km
    Relative Speed (km/s) 12.004 km/s
    Conjunction Risk Parameters R (Radial): -2.78 | I (In-track): -0.583 | C (Cross-track): -0.753
    Collision Risk Index (CRI) 0.37
    X Position (km) 5955.449 5957.452
    Position Y (km) 2900.776 2902.812
    Position Z (km) 1689.846 1690.541
    Velocity X (km/s) -3.411 -0.729
    Velocity Y (km/s) 3.595 4.901
    Velocity Z (km/s) 5.814 -5.813

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4549 STARLINK-37581
    Semimajor Axis (a) 6837.876 km 6840.845 km
    Eccentricity (e) 0.000107 0.000094
    Inclination (i) 53.1622° 53.1587°
    RAAN 26.8485° 227.1929°
    Perigee Argument 82.7846° 85.4484°
    Mean Anomaly (M) 277.3278° 274.6626°
    Apogee 460.470 km 463.352 km
    Perigee 459.008 km 462.064 km
    Orbit Epoch 2026-09-01T20:41:46+0000 2026-09-02T05:24:45+0000

    STARLINK-4549 & STARLINK-37581 Collision Probability (Pc) Trend

    STARLINK-4549 & STARLINK-37581 Collision Probability (Pc) TrendNot Available

    STARLINK-4549 & STARLINK-37581 Miss Distance (Miss Distance) Trend

    STARLINK-4549 & STARLINK-37581 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4549Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37581Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4549Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37581Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4549

    No nearby objects data