Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.99742E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:11:36+0800
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    1 Object 1

    AOE ID 51779
    NORAD ID 51779
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68719
    NORAD ID 68719
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3611 STARLINK-36686
    Time of Closest Approach 2026-09-06T16:38:54+0000
    Collision Probability (Pc) 6.99742E-7
    Conjunction Distance (km) 2.686 km
    Relative Speed (km/s) 3.542 km/s
    Conjunction Risk Parameters R (Radial): 2.344 | I (In-track): -1.274 | C (Cross-track): 0.304
    Collision Risk Index (CRI) 0.32
    X Position (km) -4041.49 -4042.495
    Position Y (km) 1216.297 1217.968
    Position Z (km) -5387.054 -5388.9
    Velocity X (km/s) -3.473 -0.805
    Velocity Y (km/s) -6.7 -7.503
    Velocity Z (km/s) 1.093 -1.093

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3611 STARLINK-36686
    Semimajor Axis (a) 6837.872 km 6840.849 km
    Eccentricity (e) 0.000121 0.000089
    Inclination (i) 53.1594° 53.1594°
    RAAN 248.8082° 284.9466°
    Perigee Argument 92.6607° 122.9921°
    Mean Anomaly (M) 267.4534° 237.1167°
    Apogee 460.562 km 463.322 km
    Perigee 458.908 km 462.102 km
    Orbit Epoch 2026-09-04T00:56:35+0000 2026-09-03T12:29:12+0000

    STARLINK-3611 & STARLINK-36686 Collision Probability (Pc) Trend

    STARLINK-3611 & STARLINK-36686 Collision Probability (Pc) TrendNot Available

    STARLINK-3611 & STARLINK-36686 Miss Distance (Miss Distance) Trend

    STARLINK-3611 & STARLINK-36686 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3611Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36686Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3611Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36686Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3611

    No nearby objects data