Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.382111E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:38:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 51741
    NORAD ID 51741
    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-3520 PHISAT 2
    Time of Closest Approach 2026-09-05T11:37:11+0000
    Collision Probability (Pc) 1.382111E-6
    Conjunction Distance (km) 2.708 km
    Relative Speed (km/s) 12.323 km/s
    Conjunction Risk Parameters R (Radial): 1.081 | I (In-track): -1.468 | C (Cross-track): -2.002
    Collision Risk Index (CRI) 0.38
    X Position (km) 3036.259 3036.714
    Position Y (km) -2787.796 -2790.453
    Position Z (km) 5459.835 5459.578
    Velocity X (km/s) 5.561 -5.484
    Velocity Y (km/s) 5.213 2.833
    Velocity Z (km/s) -0.429 4.489

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3520 PHISAT 2
    Semimajor Axis (a) 6848.871 km 6847.941 km
    Eccentricity (e) 0.000092 0.000136
    Inclination (i) 53.1569° 97.3702°
    RAAN 231.1478° 325.4572°
    Perigee Argument 87.0858° 31.5947°
    Mean Anomaly (M) 273.0248° 328.5376°
    Apogee 471.366 km 470.738 km
    Perigee 470.102 km 468.870 km
    Orbit Epoch 2026-09-03T05:58:02+0000 2026-09-03T15:29:42+0000

    STARLINK-3520 & PHISAT 2 Collision Probability (Pc) Trend

    STARLINK-3520 & PHISAT 2 Collision Probability (Pc) TrendNot Available

    STARLINK-3520 & PHISAT 2 Miss Distance (Miss Distance) Trend

    STARLINK-3520 & PHISAT 2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3520Miss 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-3520Collision Probability Trend

    Object 1 Probability TrendNot Available

    PHISAT 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3520

    No nearby objects data