Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.214849E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T01:20:43+0800
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    1 Object 1

    AOE ID 53535
    NORAD ID 53535
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60356
    NORAD ID 60356
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4138 STARLINK-32278
    Time of Closest Approach 2026-09-04T20:00:37+0000
    Collision Probability (Pc) 1.214849E-6
    Conjunction Distance (km) 2.912 km
    Relative Speed (km/s) 11.706 km/s
    Conjunction Risk Parameters R (Radial): -2.738 | I (In-track): -0.634 | C (Cross-track): -0.756
    Collision Risk Index (CRI) 0.37
    X Position (km) 6375.606 6378.165
    Position Y (km) -28.384 -27.407
    Position Z (km) 2464.411 2465.398
    Velocity X (km/s) -2.097 2.139
    Velocity Y (km/s) 4.919 4.9
    Velocity Z (km/s) 5.457 -5.456

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4138 STARLINK-32278
    Semimajor Axis (a) 6837.892 km 6840.885 km
    Eccentricity (e) 0.000097 0.000122
    Inclination (i) 53.1624° 53.1592°
    RAAN 357.5554° 208.9124°
    Perigee Argument 84.6150° 93.4162°
    Mean Anomaly (M) 275.4964° 266.6981°
    Apogee 460.422 km 463.586 km
    Perigee 459.088 km 461.910 km
    Orbit Epoch 2026-09-01T16:54:25+0000 2026-09-02T04:48:56+0000

    STARLINK-4138 & STARLINK-32278 Collision Probability (Pc) Trend

    STARLINK-4138 & STARLINK-32278 Collision Probability (Pc) TrendNot Available

    STARLINK-4138 & STARLINK-32278 Miss Distance (Miss Distance) Trend

    STARLINK-4138 & STARLINK-32278 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4138Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32278Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4138Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32278Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4138

    No nearby objects data