Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.453937E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T14:59:16+0800
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    1 Object 1

    AOE ID 49770
    NORAD ID 49770
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69650
    NORAD ID 69650
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3191 STARLINK-37646
    Time of Closest Approach 2026-09-17T04:15:10+0000
    Collision Probability (Pc) 9.453937E-7
    Conjunction Distance (km) 2.965 km
    Relative Speed (km/s) 7.797 km/s
    Conjunction Risk Parameters R (Radial): -2.584 | I (In-track): -1.247 | C (Cross-track): -0.742
    Collision Risk Index (CRI) 0.35
    X Position (km) 3331.286 3329.066
    Position Y (km) -4018.851 -4016.995
    Position Z (km) -4441.095 -4440.451
    Velocity X (km/s) 6.562 2.13
    Velocity Y (km/s) 1.487 -4.558
    Velocity Z (km/s) 3.582 5.726

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3191 STARLINK-37646
    Semimajor Axis (a) 6848.025 km 6843.772 km
    Eccentricity (e) 0.000206 0.000124
    Inclination (i) 53.1617° 97.2814°
    RAAN 0.4822° 301.1596°
    Perigee Argument 41.0112° 106.2529°
    Mean Anomaly (M) 319.1044° 253.8851°
    Apogee 471.301 km 466.484 km
    Perigee 468.475 km 464.786 km
    Orbit Epoch 2026-09-14T18:33:05+0000 2026-09-14T21:36:55+0000

    STARLINK-3191 & STARLINK-37646 Collision Probability (Pc) Trend

    STARLINK-3191 & STARLINK-37646 Collision Probability (Pc) TrendNot Available

    STARLINK-3191 & STARLINK-37646 Miss Distance (Miss Distance) Trend

    STARLINK-3191 & STARLINK-37646 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3191Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37646Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3191Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37646Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3191

    No nearby objects data