Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.697683E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T10:51:54+0800
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    1 Object 1

    AOE ID 51117
    NORAD ID 51117
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68071
    NORAD ID 68071
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3391 STARLINK-36970
    Time of Closest Approach 2026-09-12T04:39:33+0000
    Collision Probability (Pc) 1.697683E-6
    Conjunction Distance (km) 2.34 km
    Relative Speed (km/s) 11.351 km/s
    Conjunction Risk Parameters R (Radial): -1.487 | I (In-track): 1.205 | C (Cross-track): -1.346
    Collision Risk Index (CRI) 0.4
    X Position (km) 6088.457 6090.001
    Position Y (km) 742.395 740.763
    Position Z (km) -3031.622 -3032.277
    Velocity X (km/s) -3.11 1.875
    Velocity Y (km/s) 4.762 5.37
    Velocity Z (km/s) -5.089 5.09

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3391 STARLINK-36970
    Semimajor Axis (a) 6837.880 km 6840.995 km
    Eccentricity (e) 0.000139 0.000316
    Inclination (i) 53.1618° 53.1593°
    RAAN 175.7483° 31.7030°
    Perigee Argument 90.4827° 10.8104°
    Mean Anomaly (M) 269.6335° 349.2966°
    Apogee 460.694 km 465.021 km
    Perigee 458.792 km 460.695 km
    Orbit Epoch 2026-09-09T22:37:02+0000 2026-09-11T13:10:19+0000

    STARLINK-3391 & STARLINK-36970 Collision Probability (Pc) Trend

    STARLINK-3391 & STARLINK-36970 Collision Probability (Pc) TrendNot Available

    STARLINK-3391 & STARLINK-36970 Miss Distance (Miss Distance) Trend

    STARLINK-3391 & STARLINK-36970 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36970Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36970Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3391

    No nearby objects data