Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.062035E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:51:17+0800
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    1 Object 1

    AOE ID 53257
    NORAD ID 53257
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53787
    NORAD ID 53787
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4144 STARLINK-4743
    Time of Closest Approach 2026-09-05T07:46:00+0000
    Collision Probability (Pc) 7.062035E-6
    Conjunction Distance (km) 1.275 km
    Relative Speed (km/s) 7.211 km/s
    Conjunction Risk Parameters R (Radial): 0.403 | I (In-track): 1.066 | C (Cross-track): -0.571
    Collision Risk Index (CRI) 0.52
    X Position (km) 2955.454 2954.692
    Position Y (km) 3610.088 3611.066
    Position Z (km) -5020.531 -5020.825
    Velocity X (km/s) -3.523 -6.868
    Velocity Y (km/s) 6.296 2.209
    Velocity Z (km/s) 2.455 -2.455

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4144 STARLINK-4743
    Semimajor Axis (a) 6848.935 km 6848.863 km
    Eccentricity (e) 0.000130 0.000109
    Inclination (i) 53.1596° 53.1588°
    RAAN 117.2385° 191.7193°
    Perigee Argument 106.0188° 93.0988°
    Mean Anomaly (M) 188.0456° 267.0138°
    Apogee 471.688 km 471.472 km
    Perigee 469.908 km 469.980 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-02T03:31:41+0000

    STARLINK-4144 & STARLINK-4743 Collision Probability (Pc) Trend

    STARLINK-4144 & STARLINK-4743 Collision Probability (Pc) TrendNot Available

    STARLINK-4144 & STARLINK-4743 Miss Distance (Miss Distance) Trend

    STARLINK-4144 & STARLINK-4743 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4144Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4743Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4144Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4743Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4144

    No nearby objects data