Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.268763E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T09:17:35+0800
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    1 Object 1

    AOE ID 59722
    NORAD ID 59722
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69683
    NORAD ID 69683
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31843 STARLINK-37990
    Time of Closest Approach 2026-09-14T10:16:18+0000
    Collision Probability (Pc) 1.268763E-6
    Conjunction Distance (km) 2.969 km
    Relative Speed (km/s) 13.173 km/s
    Conjunction Risk Parameters R (Radial): -2.856 | I (In-track): -0.406 | C (Cross-track): 0.7
    Collision Risk Index (CRI) 0.37
    X Position (km) 383.908 383.185
    Position Y (km) -4306.488 -4305.163
    Position Z (km) -5318.799 -5316.242
    Velocity X (km/s) 7.379 -2.039
    Velocity Y (km/s) -1.18 5.632
    Velocity Z (km/s) 1.489 -4.711

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31843 STARLINK-37990
    Semimajor Axis (a) 6848.851 km 6843.655 km
    Eccentricity (e) 0.000122 0.000220
    Inclination (i) 53.1636° 97.2822°
    RAAN 355.6442° 101.3296°
    Perigee Argument 89.8371° 99.5464°
    Mean Anomaly (M) 270.2770° 260.6027°
    Apogee 471.550 km 467.022 km
    Perigee 469.878 km 464.014 km
    Orbit Epoch 2026-09-11T13:41:55+0000 2026-09-11T13:55:32+0000

    STARLINK-31843 & STARLINK-37990 Collision Probability (Pc) Trend

    STARLINK-31843 & STARLINK-37990 Collision Probability (Pc) TrendNot Available

    STARLINK-31843 & STARLINK-37990 Miss Distance (Miss Distance) Trend

    STARLINK-31843 & STARLINK-37990 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31843Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37990Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31843Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37990Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31843

    No nearby objects data