Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.479066E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:59:07+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 60470
    NORAD ID 60470
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter STARLINK-1556 PHISAT 2
    Time of Closest Approach 2026-09-04T11:41:19+0000
    Collision Probability (Pc) 1.479066E-6
    Conjunction Distance (km) 2.263 km
    Relative Speed (km/s) 8.042 km/s
    Conjunction Risk Parameters R (Radial): 0.474 | I (In-track): -1.874 | C (Cross-track): -1.173
    Collision Risk Index (CRI) 0.38
    X Position (km) 4541.188 4539.907
    Position Y (km) -2314.915 -2315.179
    Position Z (km) -4581.874 -4583.719
    Velocity X (km/s) 5.475 3.872
    Velocity Y (km/s) 4.107 -3.451
    Velocity Z (km/s) 3.354 5.584

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1556 PHISAT 2
    Semimajor Axis (a) 6848.842 km 6847.941 km
    Eccentricity (e) 0.000094 0.000136
    Inclination (i) 53.1621° 97.3702°
    RAAN 18.6502° 325.4572°
    Perigee Argument 86.6276° 31.5947°
    Mean Anomaly (M) 273.4833° 328.5376°
    Apogee 471.348 km 470.738 km
    Perigee 470.062 km 468.870 km
    Orbit Epoch 2026-09-03T18:42:34+0000 2026-09-03T15:29:42+0000

    STARLINK-1556 & PHISAT 2 Collision Probability (Pc) Trend

    STARLINK-1556 & PHISAT 2 Collision Probability (Pc) TrendNot Available

    STARLINK-1556 & PHISAT 2 Miss Distance (Miss Distance) Trend

    STARLINK-1556 & PHISAT 2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1556Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PHISAT 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1556Collision Probability Trend

    Object 1 Probability TrendNot Available

    PHISAT 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1556

    No nearby objects data