Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.064063E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:00:06+0800
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    1 Object 1

    AOE ID 48655
    NORAD ID 48655
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69717
    NORAD ID 69717
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2657 STARLINK-38040
    Time of Closest Approach 2026-09-05T15:22:48+0000
    Collision Probability (Pc) 1.064063E-6
    Conjunction Distance (km) 2.988 km
    Relative Speed (km/s) 9.788 km/s
    Conjunction Risk Parameters R (Radial): -2.439 | I (In-track): -1.329 | C (Cross-track): 1.1
    Collision Risk Index (CRI) 0.36
    X Position (km) -1791.992 -1790.124
    Position Y (km) 4033.501 4031.345
    Position Z (km) 5227.203 5226.315
    Velocity X (km/s) -7.36 -0.952
    Velocity Y (km/s) -0.916 5.842
    Velocity Z (km/s) -1.812 -4.821

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2657 STARLINK-38040
    Semimajor Axis (a) 6848.893 km 6843.622 km
    Eccentricity (e) 0.000128 0.000048
    Inclination (i) 53.1619° 97.2841°
    RAAN 0.2944° 284.1744°
    Perigee Argument 92.8093° 196.4032°
    Mean Anomaly (M) 267.3054° 163.7195°
    Apogee 471.632 km 465.817 km
    Perigee 469.880 km 465.153 km
    Orbit Epoch 2026-09-04T20:07:19+0000 2026-09-04T13:45:35+0000

    STARLINK-2657 & STARLINK-38040 Collision Probability (Pc) Trend

    STARLINK-2657 & STARLINK-38040 Collision Probability (Pc) TrendNot Available

    STARLINK-2657 & STARLINK-38040 Miss Distance (Miss Distance) Trend

    STARLINK-2657 & STARLINK-38040 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2657Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38040Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2657Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38040Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2657

    No nearby objects data