Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.378863E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:27:43+0800
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    1 Object 1

    AOE ID 61517
    NORAD ID 61517
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69260
    NORAD ID 69260
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31756 STARLINK-37478
    Time of Closest Approach 2026-09-13T11:54:55+0000
    Collision Probability (Pc) 1.378863E-6
    Conjunction Distance (km) 2.691 km
    Relative Speed (km/s) 12.067 km/s
    Conjunction Risk Parameters R (Radial): 0.816 | I (In-track): 1.572 | C (Cross-track): 2.026
    Collision Risk Index (CRI) 0.38
    X Position (km) 6678.656 6677.744
    Position Y (km) -299.875 -302.401
    Position Z (km) 1446.344 1446.17
    Velocity X (km/s) -1.073 1.495
    Velocity Y (km/s) 4.736 4.621
    Velocity Z (km/s) 5.895 -5.895

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31756 STARLINK-37478
    Semimajor Axis (a) 6840.919 km 6840.798 km
    Eccentricity (e) 0.000102 0.000122
    Inclination (i) 53.1610° 53.1563°
    RAAN 357.5496° 197.2391°
    Perigee Argument 99.1272° 100.6243°
    Mean Anomaly (M) 260.9847° 259.4897°
    Apogee 463.482 km 463.494 km
    Perigee 462.082 km 461.828 km
    Orbit Epoch 2026-09-11T11:23:15+0000 2026-09-11T06:03:10+0000

    STARLINK-31756 & STARLINK-37478 Collision Probability (Pc) Trend

    STARLINK-31756 & STARLINK-37478 Collision Probability (Pc) TrendNot Available

    STARLINK-31756 & STARLINK-37478 Miss Distance (Miss Distance) Trend

    STARLINK-31756 & STARLINK-37478 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31756Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37478Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31756Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37478Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31756

    No nearby objects data