Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.610153E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T07:45:44+0800
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    1 Object 1

    AOE ID 46033
    NORAD ID 46033
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64862
    NORAD ID 64862
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1556 STARLINK-34684
    Time of Closest Approach 2026-09-15T18:37:06+0000
    Collision Probability (Pc) 1.610153E-6
    Conjunction Distance (km) 2.592 km
    Relative Speed (km/s) 14.215 km/s
    Conjunction Risk Parameters R (Radial): -2.551 | I (In-track): 0.166 | C (Cross-track): -0.421
    Collision Risk Index (CRI) 0.39
    X Position (km) 1187.525 1187.429
    Position Y (km) -5082.324 -5080.197
    Position Z (km) -4442.213 -4440.734
    Velocity X (km/s) 6.537 -2.344
    Velocity Y (km/s) -1.598 4.452
    Velocity Z (km/s) 3.579 -5.726

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1556 STARLINK-34684
    Semimajor Axis (a) 6848.818 km 6843.669 km
    Eccentricity (e) 0.000111 0.000195
    Inclination (i) 53.1615° 97.2820°
    RAAN 332.7811° 106.7934°
    Perigee Argument 76.0318° 90.0643°
    Mean Anomaly (M) 284.0807° 270.0824°
    Apogee 471.438 km 466.870 km
    Perigee 469.924 km 464.194 km
    Orbit Epoch 2026-09-13T15:10:36+0000 2026-09-13T03:00:56+0000

    STARLINK-1556 & STARLINK-34684 Collision Probability (Pc) Trend

    STARLINK-1556 & STARLINK-34684 Collision Probability (Pc) TrendNot Available

    STARLINK-1556 & STARLINK-34684 Miss Distance (Miss Distance) Trend

    STARLINK-1556 & STARLINK-34684 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1556Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34684Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1556Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34684Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1556

    No nearby objects data