Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.72512E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T14:39:43+0800
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    1 Object 1

    AOE ID 49425
    NORAD ID 49425
    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-3139 PHISAT 2
    Time of Closest Approach 2026-10-31T08:19:15+0000
    Collision Probability (Pc) 1.72512E-6
    Conjunction Distance (km) 2.501 km
    Relative Speed (km/s) 14.38 km/s
    Conjunction Risk Parameters R (Radial): -0.517 | I (In-track): -0.821 | C (Cross-track): 2.305
    Collision Risk Index (CRI) 0.4
    X Position (km) -5280.499 -5281.399
    Position Y (km) -1663.485 -1661.511
    Position Z (km) -4040.324 -4039.082
    Velocity X (km/s) -1.17 3.864
    Velocity Y (km/s) -6.301 2.483
    Velocity Z (km/s) 4.128 -6.083

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3139 PHISAT 2
    Semimajor Axis (a) 6848.928 km 6846.078 km
    Eccentricity (e) 0.000133 0.000315
    Inclination (i) 53.1596° 97.3665°
    RAAN 243.6826° 19.7205°
    Perigee Argument 88.4500° 112.4653°
    Mean Anomaly (M) 271.6654° 247.6923°
    Apogee 471.704 km 470.099 km
    Perigee 469.878 km 465.783 km
    Orbit Epoch 2026-10-28T13:11:19+0000 2026-10-28T04:10:03+0000

    STARLINK-3139 & PHISAT 2 Collision Probability (Pc) Trend

    STARLINK-3139 & PHISAT 2 Collision Probability (Pc) TrendNot Available

    STARLINK-3139 & PHISAT 2 Miss Distance (Miss Distance) Trend

    STARLINK-3139 & PHISAT 2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3139Miss 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-3139Collision Probability Trend

    Object 1 Probability TrendNot Available

    PHISAT 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3139

    No nearby objects data