Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.055066E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:47:17+0800
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    1 Object 1

    AOE ID 51752
    NORAD ID 51752
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69042
    NORAD ID 69042
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3511 STARLINK-37644
    Time of Closest Approach 2026-09-12T16:32:48+0000
    Collision Probability (Pc) 2.055066E-6
    Conjunction Distance (km) 2.034 km
    Relative Speed (km/s) 9.337 km/s
    Conjunction Risk Parameters R (Radial): -1.704 | I (In-track): 0.88 | C (Cross-track): 0.676
    Collision Risk Index (CRI) 0.41
    X Position (km) -2106.504 -2106.769
    Position Y (km) 4035.846 4035.264
    Position Z (km) -5124.2 -5122.269
    Velocity X (km/s) -7.232 -1.297
    Velocity Y (km/s) -1.016 5.628
    Velocity Z (km/s) 2.175 4.97

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3511 STARLINK-37644
    Semimajor Axis (a) 6848.887 km 6843.653 km
    Eccentricity (e) 0.000127 0.000329
    Inclination (i) 53.1595° 97.2850°
    RAAN 179.3094° 108.2074°
    Perigee Argument 87.4137° 124.7275°
    Mean Anomaly (M) 272.7010° 235.4278°
    Apogee 471.621 km 467.765 km
    Perigee 469.879 km 463.267 km
    Orbit Epoch 2026-09-11T18:55:25+0000 2026-09-11T14:08:10+0000

    STARLINK-3511 & STARLINK-37644 Collision Probability (Pc) Trend

    STARLINK-3511 & STARLINK-37644 Collision Probability (Pc) TrendNot Available

    STARLINK-3511 & STARLINK-37644 Miss Distance (Miss Distance) Trend

    STARLINK-3511 & STARLINK-37644 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3511Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37644Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3511Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37644Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3511

    No nearby objects data