Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.358869E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:53:08+0800
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    1 Object 1

    AOE ID 51140
    NORAD ID 51140
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69340
    NORAD ID 69340
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3175 STARLINK-37780
    Time of Closest Approach 2026-09-13T22:00:46+0000
    Collision Probability (Pc) 1.358869E-6
    Conjunction Distance (km) 2.831 km
    Relative Speed (km/s) 13.345 km/s
    Conjunction Risk Parameters R (Radial): -2.767 | I (In-track): 0.287 | C (Cross-track): -0.521
    Collision Risk Index (CRI) 0.38
    X Position (km) -522.969 -523.173
    Position Y (km) 4368.238 4366.128
    Position Z (km) -5256.282 -5254.408
    Velocity X (km/s) -7.318 2.176
    Velocity Y (km/s) 1.218 -5.507
    Velocity Z (km/s) 1.741 -4.797

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3175 STARLINK-37780
    Semimajor Axis (a) 6848.877 km 6843.646 km
    Eccentricity (e) 0.000129 0.000263
    Inclination (i) 53.1591° 97.2820°
    RAAN 173.1337° 282.8160°
    Perigee Argument 85.6387° 104.7188°
    Mean Anomaly (M) 274.4761° 255.4347°
    Apogee 471.621 km 467.311 km
    Perigee 469.859 km 463.707 km
    Orbit Epoch 2026-09-11T04:33:38+0000 2026-09-11T01:40:12+0000

    STARLINK-3175 & STARLINK-37780 Collision Probability (Pc) Trend

    STARLINK-3175 & STARLINK-37780 Collision Probability (Pc) TrendNot Available

    STARLINK-3175 & STARLINK-37780 Miss Distance (Miss Distance) Trend

    STARLINK-3175 & STARLINK-37780 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3175Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37780Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3175Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37780Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3175

    No nearby objects data